List of CAS numbers by chemical compound
This is a list of CAS numbers by chemical formulas and chemical compounds, indexed by formula.The CAS number is a unique number applied to a specific chemical by the Chemical Abstracts Service (CAS). This list complements alternative listings to be found at list of inorganic compounds and glossary of chemical formulae.
A
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| Ac2O3 | actinium(III) oxide | 12002–61–8 | 
| Ag | silver | 7440-22-4 | 
| AgAlCl4 | silver tetrachloroaluminate | 27039–77–6 | 
| AgBr | silver bromide | 7785–23–1 | 
| AgBrO3 | silver bromate | 7783–89–3 | 
| AgCN | silver cyanide | 506–64–9 | 
| AgC2H3O2 | silver acetate | 563–63–3 | 
| AgCl | silver chloride | 7783–90–6 | 
| AgClO3 | silver chlorate | 7783–92–8 | 
| AgClO4 | silver perchlorate | 7783–93–9 | 
| AgF | silver fluoride | 7775–41–9 | 
| AgF2 | silver difluoride | 7783–95–1 | 
| AgI | silver iodide | 7783–96–2 | 
| AgIO3 | silver iodate | 7783–97–3 | 
| AgMnO4 | silver permanganate | 7783–98–4 | 
| AgN3 | silver azide | 13863–88–2 | 
| AgNO3 | silver nitrate | 7761–88–8 | 
| AgO | silver(I,III) oxide | 1301–96–8 | 
| AgONC | silver fulminate | 5610–59–3 | 
| AgPF6 | silver hexafluorophosphate | 26042–63–7 | 
| AgReO4 | silver perrhenate | 7784–00–1 | 
| AgSNC | silver thiocyanate | 1701–93–5 | 
| Ag2C2 | silver acetylide | 7659–31–6 | 
| Ag2CO3 | silver carbonate | 534–16–7 | 
| Ag2C2O4 | silver oxalate | 533–51–7 | 
| Ag2Cl2 | disilver dichloride | 75763–82–5 | 
| Ag2CrO4 | silver chromate | 7784–01–2 | 
| Ag2Cr2O7 | silver dichromate | 7784–02–3 | 
| Ag2F | silver subfluoride | 1302–01–8 | 
| Ag2MoO4 | silver molybdate | 13765–74–7 | 
| Ag2O | silver oxide | 20667–12–3 | 
| Ag2S | silver sulfide | 21548–73–2 | 
| Ag2SO4 | silver sulfate | 10294–26–5 | 
| Ag2Se | silver selenide | 1302–09–6 | 
| Ag2SeO3 | silver selenite | 7784–05–6 | 
| Ag2SeO4 | silver selenate | 7784–07–8 | 
| Ag2Te | silver telluride | 12002–99–2 | 
| Ag3Br2 | silver dibromide | 11078–32–3 | 
| Ag3Br3 | silver tribromide | 11078–33–4 | 
| Ag3Cl3 | trisilver trichloride | 12444–96–1 | 
| Ag3I3 | trisilver triiodide | 37375–12–5 | 
| Ag3PO4 | silver phosphate | 7784–09–0 | 
| Ag3SbS3 | silver thioantimonate | 15983–65–0 | 
| Al | aluminium | 7429–90–5 | 
| AlAs | aluminium arsenide | 22831–42–1 | 
| AlB2 | aluminium diboride | 12041–50–8 | 
| AlB12 | aluminium dodecaboride | 12041–54–2 | 
| AlBr3 | aluminium bromide | 7727–15–3 | 
| AlBr3•6H2O | aluminium bromide hexahydrate | 7784–11–4 | 
| Al(CHO2)3 | aluminium formate | 7360–53–4 | 
| AlCl3 | aluminium chloride | 7446–70–0 | 
| AlCl3•6H2O | aluminium chloride hexahydrate | 7784–13–6 | 
| AlF3 | aluminium fluoride | 7784–18–1 | 
| AlI3 | aluminium iodide | 7784–23–8 | 
| AlN | aluminium nitride | 24304–00–5 | 
| Al(NO3)3 | aluminium nitrate | 13473–90–0 | 
| Al(OH)3 | aluminium hydroxide | 21645–51–2 | 
| AlP | aluminium phosphide | 20859–73–8 | 
| AlPO4 | aluminium phosphate | 7784–30–7 | 
| AlSb | aluminium antimonide | 25152–52–7 | 
| Al2O3 | aluminium oxide | 1344–28–1 | 
| Al2(SO4)3 | aluminium sulfate | 10043–01–3 | 
| Al2S3 | aluminium sulfide | 1302–81–4 | 
| Al2Se3 | aluminium selenide | 1302–82–5 | 
| Al4C3 | aluminum carbide | 1299–86–1 | 
| Al6O13Si2 | aluminum silicate | 1302–93–8 | 
| AmCl3 | americium(III) chloride | 13464–46–5 | 
| AmO2 | americium dioxide | 12005–67–3 | 
| As | arsenic | 7440–38–2 | 
| AsBrO | arsenic oxybromide | 82868–10–8 | 
| AsBr3 | arsenic tribromide | 7784–33–0 | 
| AsCl3 | arsenic trichloride | 7784–34–1 | 
| AsCl3O | arsenic oxychloride | 60646–36–8 | 
| AsCl5 | arsenic pentachloride | 22441–45–8 | 
| AsF3 | arsenic trifluoride | 7784–35–2 | 
| AsF5 | arsenic pentafluoride | 7784–36–3 | 
| AsH3 | arsenic trihydride | 7784–42–1 | 
| AsI3 | arsenic triiodide | 7784–45–4 | 
| AsO | arsenic monoxide | 12005–99–1 | 
| AsO2 | arsenic dioxide | 12255–12–8 | 
| AsP | arsenic monophosphide | 12255–33–3 | 
| AsP3 | arsenic phosphide | 12511–95–4 | 
| AsSe4 | arsenic tetraselenide | 12006–06–3 | 
| As2H4 | diarsenic tetrahydride | 15942–63–9 | 
| As2I4 | arsenic diiodide | 13770–56–4 | 
| As2O3 | arsenic trioxide | 1327–53–3 | 
| As2O5 | arsenic pentoxide | 1303–28–2 | 
| As2P2 | arsenic diphosphide | 12512–03–7 | 
| As2S3 | arsenic trisulfide | 1303–33–9 | 
| As2S4 | arsenic tetrasulfide | 1303–32–8 | 
| As2S5 | arsenic pentasulfide | 1303–34–0 | 
| As2Se | arsenic hemiselenide | 1303–35–1 | 
| As2Se3 | arsenic triselenide | 1303–36–2 | 
| As2Se5 | arsenic pentaselenide | 1303–37–3 | 
| As2Te3 | arsenic tritelluride | 12044–54–1 | 
| As3O4 | arsenic tetraoxide | 83527–53–1 | 
| As3P | arsenic triphosphide | 12512–11–7 | 
| As4S4 | tetraarsenic tetrasulfide | 12279–90–2 | 
| Au | gold | 7440–57–5 | 
| AuBr | gold(I) bromide | 10294–27–6 | 
| AuBr3 | gold(III) bromide | 10294–28–7 | 
| AuCN | gold(I) cyanide | 506–65–0 | 
| AuCl | gold(I) chloride | 10294–29–8 | 
| AuCl3 | gold(III) chloride | 13453–07–1 | 
| AuF3 | gold(III) fluoride | 14720–21–9 | 
| AuF5 | gold(V) fluoride | 57542–85–5 | 
| AuI | gold(I) iodide | 10294–31–2 | 
| AuI3 | gold(III) iodide | 31032–13–0 | 
| Au(OH)3 | gold(III) hydroxide | 1303–52–2 | 
| AuSe | gold(II) selenide | 23331–11–5 | 
| AuTe | gold(II) telluride | 37043–71–3 | 
| Au2O3 | gold(III) oxide | 1303–58–8 | 
| Au2S | gold(I) sulfide | 1303–60–2 | 
| Au2S3 | gold(III) sulfide | 1303–61–3 | 
| Au2(SeO4)3 | gold(III) selenate | 10294–32–3 | 
| Au2Se3 | gold(III) selenide | 1303–62–4 | 
| Au4Cl8 | gold(I,III) chloride | 62792–24–9 | 
| Au4F8 | gold(I,III) fluoride | 14270–21–4 | 
B
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| BAs | boron arsenide | 12005–69–5 | 
| BAsO4 | boron arsenate | 13510–31–1 | 
| BBr3 | boron tribromide | 10294–33–4 | 
| BCl3 | boron trichloride | 10294–34–5 | 
| BF3 | boron trifluoride | 7637–07–2 | 
| BI3 | boron triiodide | 13517–10–7 | 
| BN | boron nitride | 10043–11–5 | 
| BP | boron phosphide | 20205–91–8 | 
| BPO4 | boron phosphate | 13308–51–5 | 
| B2Cl4 | diboron tetrachloride | 13701–67–2 | 
| B2F4 | diboron tetrafluoride | 13965–73–6 | 
| B2H6 | diboron hexahydride | 19287–45–7 | 
| B2O3 | diboron trioxide | 1303–86–2 | 
| B2S3 | diboron trisulfide | 12007–33–9 | 
| B4C | boron carbide | 12069–32–8 | 
| B4H10 | boron decahydride | 18283–93–7 | 
| BaAl2O4 | barium aluminate | 12004–04–5 | 
| Ba(AsO3)2 | barium arsenite | 125687–68–5 | 
| Ba(AsO4)2 | barium arsenate | 56997–31–0 | 
| BaB6 | barium boride | 12046–08–1 | 
| BaBr2 | barium bromide | 10553–31–8 | 
| BaBr2•2H2O | barium bromide dihydrate | 7791–28–8 | 
| Ba(CHO2)2 | barium formate | 541–43–5 | 
| Ba(CN)2 | barium cyanide | 542–62–1 | 
| BaCO3 | barium carbonate | 513–77–9 | 
| BaC2 | barium carbide | 50813–65–5 | 
| Ba(C2H3O2)2 | barium acetate | 543–80–6 | 
| BaC2O4 | barium oxalate | 516–02–9 | 
| BaC4H4O6 | barium tartrate | 5908–81–6 | 
| Ba(C18H35O2)2 | barium stearate | 6865–35–6 | 
| Ba(ClO3)2 | barium chlorate | 13477–00–4 | 
| Ba(ClO4)2 | barium perchlorate | 13465–95–7 | 
| BaCl2 | barium chloride | 10361–37–2 | 
| BaCl2•2H2O | barium chloride dihydrate | 10326–27–9 | 
| BaCrO4 | barium chromate | 10294–40–3 | 
| BaF2 | barium fluoride | 7787–32–8 | 
| Ba(HS)2 | barium hydrosulfide | 25417–81–6 | 
| BaH2 | barium hydride | 13477–09–3 | 
| BaHgI4 | barium tetraiodomercurate | 10048–99–4 | 
| BaI2 | barium iodide | 13718–50–8 | 
| BaI2•2H2O | barium iodide dihydrate | 7787–33–9 | 
| BaMnO4 | barium manganate | 7787–35–1 | 
| Ba(MnO4)2 | barium permanganate | 7787–36–2 | 
| BaMoO4 | barium molybdate | 7787–37–3 | 
| Ba(NO2)2 | barium nitrite | 13465–94–6 | 
| Ba(NO3)2 | barium nitrate | 10022–31–8 | 
| BaN6 | barium azide | 18810–58–7 | 
| Ba(NbO3)2 | barium niobate | 12009–14–2 | 
| BaO | barium oxide | 1304–28–5 | 
| Ba(OH)2 | barium hydroxide | 17194–00–2 | 
| BaO2 | barium peroxide | 1304–29–6 | 
| Ba(PO3)2 | barium metaphosphate | 13466–20–1 | 
| Ba(ReO4)2 | barium perrhenate | 13768–52–0 | 
| BaS | barium sulfide | 21109–95–5 | 
| Ba(SCN)2 | barium thiocyanate | 2092–17–3 | 
| BaSO3 | barium sulfite | 7787–39–5 | 
| BaSO4 | barium sulfate | 7727–43–7 | 
| BaS2O3 | barium thiosulfate | 35112–53–9 | 
| BaSe | barium selenide | 1304–39–8 | 
| BaSeO3 | barium selenite | 13718–59–7 | 
| BaSeO4 | barium selenate | 7787–41–9 | 
| BaSiF6 | barium hexafluorosilicate | 17125–80–3 | 
| BaSiO3 | barium metasilicate | 13255–26–0 | 
| BaSi2 | barium silicide | 1304–40–1 | 
| BaSi2O5 | barium disilicate | 12650–28–1 | 
| BaSnO3 | barium stannate | 12009–18–6 | 
| BaTiO3 | barium titanate | 12047–27–7 | 
| Ba(VO3)2 | barium vanadate | 22652–39–7 | 
| BaWO4 | barium tungstate | 7787–42–0 | 
| BaZrO3 | barium zirconate | 12009–21–1 | 
| Ba2P2O7 | barium pyrophosphate | 13466–21–2 | 
| Ba3(CrO4)2 | barium dichromate | 12345–14–1 | 
| Ba3N2 | barium nitride | 12047–79–9 | 
| Ba3(VO4)2 | barium orthovanadate | 39416–30–3 | 
| BeAl2O4 | beryllium aluminate | 120041–06–7 | 
| Be(BH4)2 | beryllium borohydride | 17440–85–6 | 
| BeB2 | beryllium boride | 12228–40–9 | 
| BeBr2 | beryllium bromide | 7787–46–4 | 
| Be(CHO2)2 | beryllium formate | 1111–71–3 | 
| Be(C2H3O2)2 | beryllium acetate | 543–81–7 | 
| Be(C5H7O2)2 | beryllium acetylacetonate | 10210–64–7 | 
| BeCl2 | beryllium chloride | 7787–47–5 | 
| BeF2 | beryllium fluoride | 7787–49–7 | 
| BeH2 | beryllium hydride | 7787–52–2 | 
| BeI2 | beryllium iodide | 7787–53–3 | 
| Be(NO3)2 | beryllium nitrate | 13597–99–4 | 
| Be(NO3)2•4H2O | beryllium nitrate tetrahydrate | 13510–48–0 | 
| Be(NO3)2•3H2O | beryllium nitrate trihydrate | 7787–55–5 | 
| BeO | beryllium oxide | 1304–56–9 | 
| Be(OH)2 | beryllium hydroxide | 13327–32–7 | 
| BeS | beryllium sulfide | 13598–22–6 | 
| BeSO4 | beryllium sulfate | 13510–49–1 | 
| BeSO4•4H2O | beryllium sulfate trihydrate | 7787–56–6 | 
| BeSe | beryllium selenide | 12232–25–6 | 
| BeTe | beryllium telluride | 12232–27–8 | 
| Be2C | beryllium carbide | 506–66–1 | 
| Be2SiO4 | beryllium silicate | 13598–00–0 | 
| Be3N2 | beryllium nitride | 1304–54–7 | 
| Be3(PO4)2 | beryllium phosphate | 13598–15–7 | 
| BiBr3 | bismuth(III) bromide | 7787–58–8 | 
| Bi(CHO2)3 | bismuth(III) formate | 25573–24–4 | 
| BiC6H5O7 | bismuth(III) citrate | 813–93–4 | 
| BiCl3 | bismuth(III) chloride | 7787–60–2 | 
| BiF3 | bismuth(III) fluoride | 7787–61–3 | 
| BiF5 | bismuth(V) fluoride | 7787–62–4 | 
| BiH3 | bismuth(III) hydride | 18288–22–7 | 
| BiI3 | bismuth(III) iodide | 7787–64–6 | 
| BiNbO4 | bismuth(III) orthoniobate | 12272–28–5 | 
| BiOBr | bismuth(III) oxybromide | 7787–57–7 | 
| BiOCl | bismuth(III) oxychloride | 7787–59–9 | 
| Bi(OH)3 | bismuth(III) hydroxide | 10361–43–0 | 
| BiOI | bismuth(III) oxyiodide | 7787–63–5 | 
| BiONO3 | bismuth(III) oxynitrate | 10361–46–3 | 
| (BiO)2CO3 | bismuth(III) subcarbonate | 5892–10–4 | 
| BiPO4 | bismuth(III) phosphate | 10049–01–1 | 
| BiTaO4 | bismuth(III) orthotantalate | 12272–29–6 | 
| BiVO4 | bismuth(III) vanadate | 14059–33–7 | 
| Bi2(C2O4)3 | bismuth(III) oxalate | 6591–55–5 | 
| Bi2(MoO4)3 | bismuth(III) molybdate | 51898–99–8 | 
| Bi2O3 | bismuth(III) oxide | 1304–76–3 | 
| Bi2O4 | bismuth(IV) peroxide | 12048–50–9 | 
| Bi2S3 | bismuth(III) sulfide | 1345–07–9 | 
| Bi2Se3 | bismuth(III) selenide | 12068–69–8 | 
| Bi2(SnO4)3 | bismuth(III) stannate | 7787–68–0 | 
| Bi2Te3 | bismuth(III) telluride | 1304–82–1 | 
| Bi4(TiO4)3 | bismuth(III) titanate | 12048–51–0 | 
| Bi5O(OH)9(NO3)4 | bismuth(III) subnitrate | 1304–85–4 | 
| BkBr3 | berkelium(III) bromide | 22787–71–9 | 
| BkCl3 | berkelium(III) chloride | 13536–46–4 | 
| BkF3 | berkelium(III) fluoride | 20716–88–5 | 
| BkF4 | berkelium(IV) fluoride | 22422–27–1 | 
| BkI3 | berkelium(III) iodide | 23171–53–1 | 
| BkO | berkelium(II) oxide | 70424–36–1 | 
| BkO2 | berkelium(IV) oxide | 12010–84–3 | 
| Bk2O3 | berkelium(III) oxide | 12310–58–6 | 
| BrCl | bromine monochloride | 13863–41–7 | 
| BrF | bromine monofluoride | 13863–59–7 | 
| BrF3 | bromine trifluoride | 7787–71–5 | 
| BrF5 | bromine pentafluoride | 7789–30–2 | 
| BrN3 | bromine azide | 13973–87–0 | 
| BrO2 | bromine dioxide | 21255–83–4 | 
| Br2O | bromine monoxide | 21308–80–5 | 
C
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| C10H16N2O8 | Ethylenediaminetetraacetic acid (EDTA) | 6381–92–6 | 
| C12H22O11 | sucrose | 57–50–1 | 
| C18H29O3S | sodium dodecyl benzenesulfonate | 25155-30-0 | 
| C20H25N30 | Lysergic acid diethylamide (LSD) | 50–37–3 | 
| C123H193N35O37 | Common serum albumin (macromolecule) | 9048–49–1 | 
| Ca(AlH4)2 | calcium tetrahydroaluminate | 16941–10–9 | 
| CaAl2O4 | calcium aluminate | 12042–68–1 | 
| CaB6 | calcium boride | 12007–99–7 | 
| CaBr2 | calcium bromide | 7789–41–5 | 
| Ca(CHO2)2 | calcium formate | 544–17–2 | 
| Ca(CN)2 | calcium cyanide | 592–01–8 | 
| CaCN2 | calcium cyanamide | 156–62–7 | 
| CaCO3 | calcium carbonate | 471–34–1 | 
| CaC2 | calcium carbide | 75–20–7 | 
| Ca(C2HO2)2 | calcium fumarate | 19855–56–2 | 
| Ca(C2H3O2)2 | calcium acetate | 62–54–4 | 
| CaC2O4 | calcium oxalate | 563–72–4 | 
| Ca(C3H5O2)2 | calcium propionate | 4075–81–4 | 
| Ca(ClO3)2 | calcium chlorate | 10137–74–3 | 
| Ca(ClO4)2 | calcium perchlorate | 13477–36–6 | 
| CaCl2 | calcium chloride | 10043–52–4 | 
| CaCl2•6H2O | calcium chloride hexahydrate | 7774–34–7 | 
| CaCl2O2 | calcium hypochlorite | 7778–54–3 | 
| CaCr2O7 | calcium chromate | 14307–33–6 | 
| CaF2 | calcium fluoride | 7789–75–5 | 
| CaHPO4 | calcium hydrogenorthophosphate | 7757–93–9 | 
| CaH2 | calcium hydride | 7789–78–8 | 
| Ca(H2PO2)2 | calcium hypophosphite | 7789–79–9 | 
| Ca(H2PO4)2 | calcium dihydrogen phosphate monohydrate | 7758–23–8 | 
| Ca(IO3)2 | calcium iodate | 7789–80–2 | 
| CaI2 | calcium iodide | 10102–68–8 | 
| Ca(MnO4)2 | calcium permanganate | 10118–76–0 | 
| CaMoO4 | calcium molybdate | 7789–82–4 | 
| Ca(NO2)2 | calcium nitrite | 13780–06–8 | 
| Ca(NO3)2 | calcium nitrate | 10124–37–5 | 
| CaO | calcium oxide | 1305–78–8 | 
| Ca(OH)2 | calcium hydroxide | 1305–62–0 | 
| CaO2 | calcium peroxide | 1305–79–9 | 
| CaRe2O8 | calcium perrhenate | 13768–54–2 | 
| CaS | calcium sulfide | 20548–54–3 | 
| CaSO4 | calcium sulfate | 7778–18–9 | 
| CaSe | calcium selenide | 1305–84–6 | 
| CaSiO3 | calcium metasilicate | 1344–95–2 | 
| CaSi2 | calcium silicide | 12013–56–8 | 
| CaTe | calcium telluride | 12013–57–9 | 
| CaTiO3 | calcium titanate | 12049–50–2 | 
| CaWO4 | calcium tungstate | 7790–75–2 | 
| Ca2P2O7 | calcium pyrophosphate | 7790–76–3 | 
| Ca2SiO4 | calcium silicate | 1344–95–2 | 
| Ca3(AsO4)2 | calcium arsenate | 7778–44–1 | 
| Ca3(C6H15O7)2 | calcium citrate | 5785–44–4 | 
| Ca3N2 | calcium nitride | 12013–82–0 | 
| Ca3(PO4)2 | calcium phosphate | 7758–87–4 | 
| Ca3P2 | calcium phosphide | 1305–99–3 | 
| CdBr2 | cadmium bromide | 7789–42–6 | 
| Cd(CN)2 | cadmium cyanide | 542–83–6 | 
| CdCO3 | cadmium carbonate | 513–78–0 | 
| Cd(C2H3O2)2 | cadmium acetate | 543–90–8 | 
| CdC2O4 | cadmium oxalate | 814–88–0 | 
| CdCl2 | cadmium chloride | 10108–64–2 | 
| CdCrO4 | cadmium chromate | 14312–00–6 | 
| CdF2 | cadmium fluoride | 7790–79–6 | 
| Cd(IO3)2 | cadmium iodate | 7790–81–0 | 
| CdI2 | cadmium iodide | 7790–80–9 | 
| CdMoO4 | cadmium molybdate | 13972–68–4 | 
| Cd(NO3)2 | cadmium nitrate | 10325–94–7 | 
| Cd(N3)2 | cadmium azide | 14215–29–3 | 
| CdO | cadmium oxide | 1306–19–0 | 
| Cd(OH)2 | cadmium hydroxide | 21041–95–2 | 
| CdS | cadmium sulfide | 1306–23–6 | 
| CdSO4 | cadmium sulfate | 10124–36–4 | 
| CdSb | cadmium antimonide | 12014–29–8 | 
| CdSe | cadmium selenide | 1306–24–7 | 
| CdSiO3 | cadmium silicate | 13477–19–5 | 
| CdTe | cadmium telluride | 1306–25–8 | 
| CdTiO4 | cadmium titanate | 12014–14–1 | 
| CdWO4 | cadmium tungstate | 7790–85–4 | 
| Cd2Nb2O7 | cadmium niobate | 12187–14–3 | 
| Cd3As2 | cadmium arsenide | 12006–15–4 | 
| Cd3P2 | cadmium phosphide | 12014–28–7 | 
| Cd3N2 | cadmium nitride | 12380–95–9 | 
| CeBr3 | cerium(III) bromide | 7790–86–5 | 
| Ce(CHO2)3 | cerium(III) formate | 3252–51–5 | 
| CeCl3 | cerium(III) chloride | 7790–86–5 | 
| CeF2 | cerium(II) fluoride | 22655–57–8 | 
| CeF3 | cerium(III) fluoride | 7758–88–5 | 
| CeF4 | cerium(IV) fluoride | 10060–10–3 | 
| CeH2 | cerium(II) hydride | 13569–50–1 | 
| CeI2 | cerium(II) iodide | 19139–47–0 | 
| CeI3 | cerium(III) iodide | 7790–87–6 | 
| CeN | cerium(III) nitride | 25764–08–3 | 
| CeO2 | cerium(IV) oxide | 1306–38–3 | 
| CeS | cerium(II) sulfide | 12014–82–3 | 
| CeVO2 | cerium(III) vanadate | 13597–19–8 | 
| Ce2(C2O4)3 | cerium(III) oxalate | 15750–47–7 | 
| Ce2O3 | cerium(III) oxide | 1306–38–3 | 
| Ce2S3 | cerium(III) sulfide | 12014–93–6 | 
| CfBr2 | californium(II) bromide | 36700–18–2 | 
| CfBr3 | californium(III) bromide | 20758–68–3 | 
| CfCl2 | californium(II) chloride | 99643–99–9 | 
| CfCl3 | californium(III) chloride | 13536–90–8 | 
| CfF3 | californium(III) fluoride | 42775–52–0 | 
| CfF4 | californium(IV) fluoride | 42845–08–9 | 
| CfI2 | californium(II) iodide | 49774–08–5 | 
| CfI3 | californium(III) iodide | 20758–81–0 | 
| CfO2 | californium(IV) oxide | 12015–10–0 | 
| Cf2O3 | californium(III) oxide | 12050–91–8 | 
| (CH3)2SO | Dimethyl sulfoxide (DMSO) | 67–68–5 | 
| ClF | chlorine monofluoride | 7790–89–8 | 
| ClF3 | chlorine trifluoride | 7790–91–2 | 
| ClF5 | chlorine pentafluoride | 13637–63–3 | 
| ClOClO3 | chlorine perchlorate | 27218–16–2 | 
| Cl2O | chlorine monoxide | 7791–21–1 | 
| ClO2 | chlorine dioxide | 10049–04–4 | 
| Cl2O3 | chlorine trioxide | 17496–59–2 | 
| Cl2O6 | chlorine hexoxide | 12442–63–6 | 
| Cl2O7 | chlorine heptoxide | 10294–48–1 | 
| CmBr3 | curium(III) bromide | 14890–42–7 | 
| CmCl3 | curium(III) chloride | 13537–20–7 | 
| CmF3 | curium(III) fluoride | 13708–79–7 | 
| CmF4 | curium(IV) fluoride | 24311–95–3 | 
| CmI3 | curium(III) iodide | 14696–85–6 | 
| CmO | curium(II) oxide | 24762–86–5 | 
| CmO2 | curium(IV) oxide | 12016–67–0 | 
| Cm2O3 | curium(III) oxide | 12371–27–6 | 
| CHN | hydrogen cyanide | 74–90–8 | 
| CoAl2O4 | cobalt(II) aluminate | 13820–62–7 | 
| CoBr2 | cobalt(II) bromide | 7789–43–7 | 
| Co(CN)2 | cobalt(II) cyanide | 542–84–7 | 
| Co(C2H3O2)2 | cobalt(II) acetate | 71–48–7 | 
| Co(C2H3O2)2 | cobalt(II) acetate tetrahydrate | 6147–53–1 | 
| CoC2O4 | cobalt(II) oxalate | 814–89–1 | 
| Co(C11H10O2)2 | cobalt(II) naphthenate | 61789–51–3 | 
| CoC15H21O6 | cobalt(III) acetylacetonate | 21679–46–9 | 
| Co(ClO4)2 | cobalt(II) perchlorate | 13455–31–7 | 
| CoCl2 | cobalt(II) chloride | 7646–79–9 | 
| CoCl2•6H2O | cobalt(II) chloride hexahydrate | 7791–13–1 | 
| CoCl3 | cobalt(III) chloride | 10241–04–0 | 
| CoCrO4 | cobalt(II) chromate | 24613–38–5 | 
| CoCr2O4 | cobalt(II) chromite | 13455–25–9 | 
| CoF2 | cobalt(II) fluoride | 10026–17–2 | 
| CoF3 | cobalt(III) fluoride | 10026–18–3 | 
| CoF4 | cobalt(IV) fluoride | 13596–45–7 | 
| CoI2 | cobalt(II) iodide | 15238–00–3 | 
| Co(IO3)2 | cobalt(II) iodate | 13455–28–2 | 
| CoMoO4 | cobalt(II) molybdate | 13762–14–6 | 
| Co(NO3)2 | cobalt(II) nitrate | 10141–05–6 | 
| Co(NO3)2•6H2O | cobalt(II) nitrate hexahydrate | 10026–22–9 | 
| Co(NO3)3 | cobalt(III) nitrate | 15520–84–0 | 
| CoO | cobalt(II) oxide | 1307–96–6 | 
| Co(OH)2 | cobalt(II) hydroxide | 21041–93–0 | 
| Co(OH)3 | cobalt(III) hydroxide | 1307–86–4 | 
| CoS | cobalt(II) sulfide | 1317–42–6 | 
| CoS2 | cobalt(IV) sulfide | 12013–10–4 | 
| CoSe | cobalt(II) selenide | 1307–99–9 | 
| CoTe | cobalt(II) telluride | 12017–13–9 | 
| CoTiO3 | cobalt(II) titanate | 12017–01–5 | 
| CoWO4 | cobalt(II) tungstate | 12640–47–0 | 
| Co2O3 | cobalt(III) oxide | 1308–04–9 | 
| Co2O3•H2O | cobalt(III) oxide monohydrate | 12016–80–7 | 
| CoSO4 | cobalt(II) sulfate | 10124–43–3 | 
| Co2S3 | cobalt(III) sulfide | 1332–71–4 | 
| Co2SiO4 | cobalt(II) orthosilicate | 12017–08–2 | 
| Co2SnO4 | cobalt(II) stannate | 12139–93–4 | 
| Co2TiO4 | cobalt(III) titanate | 12017–38–8 | 
| Co3(Fe(CN)6)2 | cobalt(II) ferricyanide | 14049–81–1 | 
| CrBr2 | chromium(II) bromide | 10049–25–9 | 
| CrBr3 | chromium(III) bromide | 10031–25–1 | 
| CrBr4 | chromium(IV) bromide | 23098–84–2 | 
| Cr(C6H4NO2)3 | chromium(III) picolinate | 14639–25–9 | 
| Cr(CO)6 | chromium(VI) carbonyl | 13007–92–6 | 
| CrCl2 | chromium(II) chloride | 10049–05–5 | 
| CrCl3 | chromium(III) chloride | 10025–73–7 | 
| CrCl4 | chromium(IV) chloride | 15597–88–3 | 
| CrF2 | chromium(II) fluoride | 10049–10–2 | 
| CrF3 | chromium(III) fluoride | 7788–97–8 | 
| CrF4 | chromium(IV) fluoride | 10049–11–3 | 
| CrF5 | chromium(V) fluoride | 14884–42–5 | 
| CrF6 | chromium(VI) fluoride | 13843–28–2 | 
| CrI2 | chromium(II) iodide | 13478–28–9 | 
| CrI3 | chromium(III) iodide | 13569–75–0 | 
| CrI4 | chromium(IV) iodide | 23518–77–6 | 
| CrN | chromium(III) nitride | 12053–27–9 | 
| Cr(NO3)3 | chromium(III) nitrate | 13548–38–4 | 
| CrO2 | chromium(IV) oxide | 12018–01–8 | 
| CrO3 | chromium(VI) oxide | 1333–82–0 | 
| CrPO4 | chromium(III) phosphate | 7789–04–0 | 
| CrSe | chromium(II) selenide | 12053–13–3 | 
| CrO2F2 | chromyl fluoride | 7788–96–7 | 
| CrO2Cl2 | chromyl chloride | 14977–61–8 | 
| Cr2O3 | chromium(III) oxide | 1308–38–9 | 
| Cr2(SO4)3 | chromium(III) sulfate | 10101–53–8 | 
| Cr2S3 | chromium(III) sulfide | 12018–22–3 | 
| Cr2Te3 | chromium(III) telluride | 12053–39–3 | 
| Cr3C2 | chromium(II) carbide | 12012–35–0 | 
| Cr3O4 | chromium(II,III) oxide | 12018–34–7 | 
| CsBO2 | caesium metaborate | 92141–86–1 | 
| CsBr | caesium bromide | 7787–69–1 | 
| CsBrO3 | caesium bromate | 13454–75–6 | 
| CsCN | caesium cyanide | 21159–32–0 | 
| CsC2H3O2 | caesium acetate | 3399–17–5 | 
| CsCl | caesium chloride | 7647–17–8 | 
| CsClO3 | caesium chlorate | 13763–67–2 | 
| CsClO4 | caesium perchlorate | 13454–84–7 | 
| CsF | caesium fluoride | 13400–13–0 | 
| CsH | caesium hydride | 58724–12–2 | 
| CsI | caesium iodide | 7789–17–5 | 
| CsIO3 | caesium iodate | 13454–81–4 | 
| CsIO4 | caesium periodate | 13478–04–1 | 
| CsMnO4 | caesium permanganate | 13456–28–5 | 
| CsNH2 | caesium amide | 22205–57–8 | 
| CsNO2 | caesium nitrite | 13454–83–6 | 
| CsNO3 | caesium nitrate | 7789–18–6 | 
| CsN3 | caesium azide | 22750–57–8 | 
| CsOH | caesium hydroxide | 21351–79–1 | 
| CsO2 | caesium superoxide | 12018–61–0 | 
| CsVO3 | caesium vanadate | 14644–55–4 | 
| Cs2CO3 | caesium carbonate | 534–17–8 | 
| Cs2C2O4 | caesium oxalate | 1068–63–9 | 
| Cs2CdI4 | caesium tetraiodocadamate | 15683–21–3 | 
| Cs2CrO4 | caesium chromate | 56320–90–2 | 
| Cs2MoO4 | caesium molybdate | 13597–64–3 | 
| Cs2O | caesium oxide | 20281–00–9 | 
| Cs2O2 | caesium peroxide | 12053–70–2 | 
| Cs2S | caesium sulfide | 12214–16–3 | 
| Cs2SO4 | caesium sulfate | 10294–54–9 | 
| Cs2Se | caesium selenide | 31052–46–7 | 
| Cs2Te | caesium telluride | 12191–06–9 | 
| Cs2WO4 | caesium tungstate | 13587–19–4 | 
| Cs2ZnI4 | caesium tetraiodozincate | 15158–68–6 | 
| Cu(BF4)2 | copper(II) tetrafluoroborate | 14735–84–3 | 
| Cu(BO2)2 | copper(II) borate | 393290–85–2 | 
| CuBr | copper(I) bromide | 7787–70–4 | 
| CuBr2 | copper(II) bromide | 7789–45–9 | 
| Cu(CHO2)2 | copper(II) formate | 544–19–4 | 
| CuCN | copper(I) cyanide | 544–92–3 | 
| Cu(CN)2 | copper(II) cyanide | 14763–77–0 | 
| CuC2 | copper(II) acetylide | 1117–94–8 | 
| CuC2H3O2 | copper(I) acetate | 598–54–9 | 
| Cu(C2H3O2)2 | copper(II) acetate | 142–71–2 | 
| CuC2O4 | copper(II) oxalate | 814–91–5 | 
| Cu(C16H35O2)2 | copper(II) stearate | 660–60–6 | 
| Cu(C18H33O2)2 | copper(II) oleate | 1120–44–1 | 
| CuCl | copper(I) chloride | 7758–89–6 | 
| Cu(ClO4)2 | copper(II) perchlorate | 13770–18–8 | 
| CuCl2 | copper(II) chloride | 7447–39–4 | 
| CuCl2•2H2O | copper(II) chloride dihydrate | 10125–13–0 | 
| CuCrO4 | copper(II) chromate | 13548–42–0 | 
| CuF | copper(I) fluoride | 13478–41–6 | 
| CuF2 | copper(II) fluoride | 7789–19–7 | 
| CuH | copper(I) hydride | 13517–00–5 | 
| CuHAsO3 | copper(II) arsenite | 10290–12–7 | 
| CuI | copper(I) iodide | 7681–65–4 | 
| CuMoO4 | copper(II) molybdate | 13767–34–5 | 
| Cu(NO3)2 | copper(II) nitrate | 3251–23–8 | 
| CuN3 | copper(I) azide | 14336–80–2 | 
| Cu(N3)2 | copper(II) azide | 14215–30–6 | 
| CuO | copper(II) oxide | 1317–38–0 | 
| Cu(OH)2 | copper(II) hydroxide | 20427–59–2 | 
| CuS | copper(II) sulfide | 1317–40–4 | 
| CuSCN | copper(I) thiocyanate | 1111–67–7 | 
| CuSO4 | copper(II) sulfate | 7758–98–7 | 
| CuSe | copper(II) selenide | 1317–41–5 | 
| CuTe | copper(II) telluride | 12019–23–7 | 
| CuWO4 | copper(II) tungstate | 13587–35–4 | 
| Cu2C2 | copper(I) acetylide | 1117–94–8 | 
| Cu2Fe(CN)6 | copper(II) ferrocyanide | 13601–13–3 | 
| Cu2O | copper(I) oxide | 1317–39–1 | 
| Cu2P2O7 | copper(II) pyrophosphate | 10102–90–6 | 
| Cu2S | copper(I) sulfide | 22205–45–4 | 
| Cu2Se | copper(I) selenide | 20405–64–5 | 
| Cu2Te | copper(I) telluride | 12019–52–2 | 
| Cu3(AsO4)2 | copper(II) arsenate | 10103–61–4 | 
D
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| DyB4 | dysprosium(II) boride | 12310–43–9 | 
| DyBr2 | dysprosium(II) bromide | 83229–05–4 | 
| DyBr3 | dysprosium(III) bromide | 14456–48–5 | 
| Dy(CHO2)3 | dysprosium(III) formate | 3252–58–2 | 
| DyCl2 | dysprosium(II) chloride | 13767–31–2 | 
| DyCl3 | dysprosium(III) chloride | 10025–74–8 | 
| DyF3 | dysprosium(III) fluoride | 13569–80–7 | 
| DyH3 | dysprosium(III) hydride | 13537–09–2 | 
| DyI2 | dysprosium(II) iodide | 36377–94–3 | 
| DyI3 | dysprosium(III) iodide | 15474–63–2 | 
| DyN | dysprosium(III) nitride | 12019–88–4 | 
| DySi2 | dysprosium(II) silicide | 12133–07–2 | 
| Dy2O3 | dysprosium(III) oxide | 1308–87–8 | 
| Dy2S3 | dysprosium(III) sulfide | 12133–10–7 | 
E
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| ErB4 | erbium(III) boride | 12310–44–0 | 
| ErBr3 | erbium(III) bromide | 13536–73–7 | 
| Er(CHO2)3 | erbium(III) formate | 15331–72–3 | 
| ErCl3 | erbium(III) chloride | 10138–41–7 | 
| ErCl3•6H2O | erbium(III) chloride hexahydrate | 10025–75–9 | 
| ErF3 | erbium(III) fluoride | 13760–83–3 | 
| ErH3 | erbium(III) hydride | 13550–53–3 | 
| ErI3 | erbium(III) iodide | 13813–42–8 | 
| ErN | erbium(III) nitride | 12020–21–2 | 
| ErNbO4 | erbium(III) niobate | 12061–00–6 | 
| ErS | erbium(II) sulfide | 12159–66–9 | 
| ErTe | erbium(II) telluride | 12020–39–2 | 
| ErVO4 | erbium(III) vanadate | 13596–17–3 | 
| Er2O3 | erbium(III) oxide | 12061–16–4 | 
| Er2(SO4)3 | erbium(III) sulfate | 13478–49–4 | 
| Er2S3 | erbium(III) sulfide | 12159–66–9 | 
| Er2Te3 | erbium(III) telluride | 12020–39–2 | 
| EsBr2 | einsteinium(II) bromide | 70292–43–2 | 
| EsBr3 | einsteinium(III) bromide | 72461–17–7 | 
| EsCl2 | einsteinium(II) chloride | 66693–95–6 | 
| EsCl3 | einsteinium(III) chloride | 24645–86–1 | 
| EsF3 | einsteinium(III) fluoride | 99644–27–6 | 
| EsI2 | einsteinium(II) iodide | 70292–44–3 | 
| EsI3 | einsteinium(III) iodide | 99644–28–7 | 
| Es2O3 | einsteinium(III) oxide | 37362–94–0 | 
| EuBr2 | europium(II) bromide | 13780–48–8 | 
| EuBr3 | europium(III) bromide | 13759–88–1 | 
| Eu(CHO2)3 | europium(III) formate | 3252–55–9 | 
| EuCl2 | europium(II) chloride | 13769–20–5 | 
| EuCl3 | europium(III) chloride | 10025–76–0 | 
| EuF2 | europium(II) fluoride | 14077–39–5 | 
| EuF3 | europium(III) fluoride | 13765–25–8 | 
| EuI2 | europium(II) iodide | 22015–35–6 | 
| EuI3 | europium(III) iodide | 13759–90–5 | 
| EuN | europium(III) nitride | 12020–58–5 | 
| Eu(NbO3)2 | europium(II) niobate | 55216–32–5 | 
| EuS | europium(II) sulfide | 12020–65–4 | 
| EuSe | europium(II) selenide | 12020–66–5 | 
| EuSi2 | europium(II) silicide | 12434–24–1 | 
| EuTe | europium(II) telluride | 12020–69–8 | 
| EuVO4 | europium(II) vanadate | 13537–11–6 | 
| Eu2O3 | europium(III) oxide | 1308–96–9 | 
| Eu2(SO4)3 | europium(III) sulfate | 13537–15–0 | 
F
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| FNO3 | fluorine nitrate | 7789–26–6 | 
| FOClO3 | fluorine perchlorate | 10049–03–3 | 
| F2O | fluorine monoxide | 7783–41–7 | 
| F2O2 | fluorine dioxide | 7783–44–0 | 
| Fe | iron | 7439–89–6 | 
| Fe(AlO2)2 | iron(II) aluminate | 12068–49–4 | 
| FeAs | iron(III) arsenide | 12044–16–5 | 
| FeBr2 | iron(II) bromide | 7789–46–0 | 
| FeBr3 | iron(III) bromide | 10031–26–2 | 
| FeCO3 | iron(II) carbonate | 563–71–3 | 
| Fe(C2H3O2)2 | iron(II) acetate | 3094–87–9 | 
| FeCl2 | iron(II) chloride | 7758–94–3 | 
| FeCl2•2H2O | iron(II) chloride dihydrate | 16399–77–2 | 
| FeCl2•4H2O | iron(II) chloride tetrahydrate | 13478–10–9 | 
| FeCl3 | iron(III) chloride | 7705–08–0 | 
| FeCl3•6H2O | iron(III) chloride hexahydrate | 10025–77–1 | 
| FeCr2O4 | iron chromite | 1308–31–2 | 
| FeF2 | iron(II) fluoride | 7789–28–8 | 
| FeF2•4H2O | iron(II) fluoride tetrahydrate | 13940–89–1 | 
| FeF3 | iron(III) fluoride | 7783–50–8 | 
| FeF3•3H2O | iron(III) fluoride trihydrate | 15469–38–2 | 
| Fe(H2PO2)3 | iron(III) hypophosphite | 7783–84–8 | 
| FeI2 | iron(II) iodide | 7783–86–0 | 
| FeI3 | iron(III) iodide | 15600–49–4 | 
| FeMoO4 | iron(II) molybdate | 13718–70–2 | 
| Fe(NO3)2 | iron(II) nitrate | 14013–86–6 | 
| Fe(NO3)3 | ferric nitrate | 10421–48–4 | 
| FeO | iron(II) oxide | 1345–25–1 | 
| Fe(OH)2 | iron(II) hydroxide | 18624–44–7 | 
| Fe(OH)3 | iron(III) hydroxide | 1309–33–7 | 
| FePO4 | iron(III) phosphate | 10045–86–0 | 
| FeS | iron(II) sulfide | 1317–37–9 | 
| FeSO4 | iron(II) sulfate | 7720–78–7 | 
| FeSe | iron(II) selenide | 1310–32–3 | 
| FeTe | iron(II) telluride | 12125–63–2 | 
| FeTiO4 | iron(II) titanate | 12168–52–4 | 
| Fe(VO3)3 | iron(III) metavanadate | 65842–03–7 | 
| FeWO4 | iron(II) tungstate | 13870–24–1 | 
| Fe2(C2O4)3 | iron(III) oxalate | 19469–07–9 | 
| Fe2(CrO4)3 | iron(III) chromate | 10294–52–7 | 
| Fe2(Cr2O7)3 | iron(III) dichromate | 10294–53–8 | 
| Fe2O3 | iron(III) oxide | 1309–37–1 | 
| Fe2(SO4)3 | iron(III) sulfate | 10028–22–5 | 
| Fe2SiO4 | iron(II) orthosilicate | 10179–73–4 | 
| Fe3O4 | iron(II,III) oxide | 1317–61–9 | 
| Fe3(PO4)2 | iron(II) phosphate | 14940–41–1 | 
| Fe4(Fe(CN)6)3 | iron(III) ferrocyanide | 14038–43–8 | 
| Fe4(P2O7)3 | iron(III) pyrophosphate | 10058–44–3 | 
G
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| GaAs | gallium(III) arsenide | 1303–00–0 | 
| GaBr3 | gallium(III) bromide | 13450–88–9 | 
| GaCl2 | gallium(II) chloride | 24597–12–4 | 
| GaCl3 | gallium trichloride | 13450–90–3 | 
| GaF3 | gallium(III) fluoride | 7783–51–9 | 
| GaF3•3H2O | gallium(III) fluoride trihydrate | 22886–66–4 | 
| GaH3 | gallium(III) hydride | 13572–93–5 | 
| GaI3 | gallium(III) iodide | 13450–91–4 | 
| GaN | gallium(III) nitride | 25617–97–4 | 
| Ga(NO3)3 | gallium(III) nitrate | 13494–90–1 | 
| GaO | gallium(II) oxide | 12024–08–7 | 
| Ga(OH)3 | gallium(III) hydroxide | 12023–99–3 | 
| GaP | gallium(III) phosphide | 12063–98–8 | 
| GaS | gallium(II) sulfide | 12024–10–1 | 
| GaSb | gallium(III) antimonide | 12064–03–8 | 
| GaSe | gallium(II) selenide | 12024–11–2 | 
| GaTe | gallium(II) telluride | 12024–14–5 | 
| Ga2Cl4 | gallium(I,III) chloride | 24597–12–4 | 
| Ga2O | gallium(I) oxide | 12024–20–3 | 
| Ga2O3 | gallium(III) oxide | 12024–21–4 | 
| Ga2S3 | gallium(III) sulfide | 12024–22–5 | 
| Ga2(SO4)3 | gallium(III) sulfate | 13494–91–2 | 
| Ga2Se3 | gallium(III) selenide | 12024–24–7 | 
| Ga2Te3 | gallium(III) telluride | 12024–27–0 | 
| GdBr3 | gadolinium(III) bromide | 13818–75–2 | 
| Gd(CHO2)3 | gadolinium(III) formate | 3252–56–0 | 
| GdCl3 | gadolinium(III) chloride | 10138–52–0 | 
| GdCl3•6H2O | gadolinium(III) chloride hexahydrate | 19423–81–5 | 
| GdF3 | gadolinium(III) fluoride | 13765–26–9 | 
| GdI2 | gadolinium(II) iodide | 13814–72–7 | 
| GdI3 | gadolinium(III) iodide | 13572–98–0 | 
| GdN | gadolinium(III) nitride | 25764–15–2 | 
| GdSe | gadolinium(II) selenide | 12024–81–6 | 
| GdSi2 | gadolinium(II) silicide | 12134–75–7 | 
| Gd2O3 | gadolinium(III) oxide | 12064–62–9 | 
| Gd2S3 | gadolinium(III) sulfide | 12134–77–9 | 
| Gd2Te3 | gadolinium(III) telluride | 12160–99–5 | 
| GeBr2 | germanium(II) bromide | 24415–00–7 | 
| GeBr4 | germanium(IV) bromide | 13450–92–5 | 
| Ge(CH3O)4 | germanium(IV) methoxide | 992–91–6 | 
| GeCl2 | germanium(II) chloride | 10060–11–4 | 
| GeCl4 | germanium(IV) chloride | 10038–98–9 | 
| GeF2 | germanium(II) fluoride | 13940–63–1 | 
| GeF4 | germanium(IV) fluoride | 7783–58–6 | 
| GeH4 | germanium(IV) hydride | 7782–65–2 | 
| GeI2 | germanium(II) iodide | 13573–08–5 | 
| GeI4 | germanium(IV) iodide | 13450–95–8 | 
| GeO | germanium(II) oxide | 20619–16–3 | 
| GeO2 | germanium(IV) oxide | 1310–53–8 | 
| GeS | germanium(II) sulfide | 12025–32–0 | 
| GeS2 | germanium(IV) sulfide | 12025–34–2 | 
| GeSe | germanium(II) selenide | 12065–10–0 | 
| GeSe2 | germanium(IV) selenide | 12065–11–1 | 
| GeTe | germanium(II) telluride | 12025–39–7 | 
| Ge3N4 | germanium(IV) nitride | 12065–36–0 | 
H
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| H2O | water | 7732–18–5 | 
| H2SO4 | sulfuric acid | 7664–93–9 | 
| H3BO3 | boric acid | 10043–35–3 | 
| HfB2 | hafnium boride | 12007–23–7 | 
| HfBr4 | hafnium bromide | 13777–22–5 | 
| HfC | hafnium carbide | 12069–85–1 | 
| HfCl4 | hafnium chloride | 13499–05–3 | 
| HfF4 | hafnium(IV) fluoride | 13709–52–9 | 
| HfH2 | hafnium hydride | 12770–26–2 | 
| HfI3 | hafnium iodide | 13779–73–2 | 
| HfN | hafnium nitride | 25817–87–2 | 
| HfO2 | hafnium oxide | 12055–23–1 | 
| HfP | hafnium phosphide | 12325–59–6 | 
| Hf(SO4)2 | hafnium sulfate | 15823–43–5 | 
| HfS2 | hafnium sulfide | 18855–94–2 | 
| HfSe2 | hafnium selenide | 12162–21–9 | 
| HfSiO4 | hafnium orthosilicate | 13870–13–8 | 
| HfSi2 | hafnium silicide | 12401–56–8 | 
| HgBr2 | mercury(II) bromide | 7789–47–1 | 
| Hg(C2H3O2)2 | mercury(II) acetate | 1600–27–7 | 
| HgCl2 | mercury(II) chloride | 7487–94–7 | 
| HgCl2O8 | mercury(II) perchlorate | 73491–34–6 | 
| HgF2 | mercury(II) fluoride | 7783–39–3 | 
| HgH2 | mercury(II) hydride | 72172–67–9 | 
| Hg(IO3)2 | mercury(II) iodate | 7783–32–6 | 
| HgI2 | mercury(II) iodide | 7774–29–0 | 
| Hg(NO3)2 | mercury(II) nitrate | 10045–94–0 | 
| HgO | mercury(II) oxide | 21908–53–2 | 
| Hg(ONC)2 | mercury(II) fulminate | 628–86–4 | 
| HgS | mercury(II) sulfide | 1344–48–5 | 
| Hg(SCN)2 | mercury(II) thiocyanate | 592–85–8 | 
| HgSO4 | mercury(II) sulfate | 7783–35–9 | 
| HgSe | mercury(II) selenide | 20601–83–6 | 
| HgTe | mercury(II) telluride | 12068–90–5 | 
| Hg2Br2 | mercury(I) bromide | 15385–58–7 | 
| Hg2Cl2 | mercury(I) chloride | 10112–91–1 | 
| Hg2F2 | mercury(I) fluoride | 1396–75–4 | 
| Hg2I2 | mercury(I) iodide | 15385–57–6 | 
| Hg2O | mercury(I) oxide | 15829–53–5 | 
| HoBr3 | holmium bromide | 13825–76–8 | 
| Ho(CHO2)3 | holmium formate | 3252–59–3 | 
| HoCl3 | holmium chloride | 10138–62–2 | 
| HoF3 | holmium fluoride | 13760–78–6 | 
| HoI3 | holmium(III) iodide | 13813–41–7 | 
| HoN | holmium nitride | 12029–81–1 | 
| HoSi2 | holmium silicide | 12136–24–2 | 
| HoVO4 | holmium vanadate | 13977–63–4 | 
| Ho2O3 | holmium oxide | 12055–62–8 | 
| Ho2S3 | holmium sulfide | 12162–59–3 | 
I
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| IBr | iodine monobromide | 7789–33–5 | 
| ICl | iodine monochloride | 7790–99–0 | 
| ICl3 | iodine trichloride | 865–44–1 | 
| IF | iodine monofluoride | 13873–84–2 | 
| IF3 | iodine(III) fluoride | 22520–96–3 | 
| IF5 | iodine pentafluoride | 7783–66–6 | 
| IF7 | iodine heptafluoride | 16921–96–3 | 
| IN3 | iodine monoazide | 14696–82–3 | 
| I2O4 | diiodine tetroxide | 12399–08–5 | 
| I2O5 | diiodine pentoxide | 12029–98–0 | 
| InAs | indium(III) arsenide | 1303–11–3 | 
| InBr | indium(I) bromide | 14280–53–6 | 
| InBr2 | indium(II) bromide | 21264–43–7 | 
| InBr3 | indium(III) bromide | 13465–09–3 | 
| In(C2H3O2)3 | indium(III) acetate | 25114–58–3 | 
| InCl | indium(I) chloride | 13465–10–6 | 
| InCl2 | indium(II) chloride | 13465–11–7 | 
| InCl3 | indium(III) chloride | 10025–82–8 | 
| InF | indium(I) fluoride | 74508–07–9 | 
| InF3 | indium(III) fluoride | 7783–52–0 | 
| InF3•3H2O | indium(III) fluoride trihydrate | 14166–78–0 | 
| InF3•9H2O | indium(III) fluoride nonahydrate | 7783–52–0 | 
| InH | indium(I) hydride | 13939–13–4 | 
| InI | indium(I) iodide | 13465–10–6 | 
| InI3 | indium(III) iodide | 13510–35–5 | 
| InN | indium(III) nitride | 25617–98–5 | 
| In(OH)3 | indium(III) hydroxide | 20661–21–6 | 
| InP | indium(III) phosphide | 22398–80–7 | 
| InPO4 | indium(III) phosphate | 14693–82–4 | 
| InS | indium(II) sulfide | 12030–14–7 | 
| InSb | indium(III) antimonide | 1312–41–0 | 
| InSe | indium(II) selenide | 1312–42–1 | 
| InTe | indium(II) telluride | 12030–19–2 | 
| In2I4 | indium(I,III) iodide | 13779–78–7 | 
| In2O3 | indium(III) oxide | 1312–43–2 | 
| In2(SO4)3 | indium(III) sulfate | 13464–82–9 | 
| In2S3 | indium(III) sulfide | 12030–24–9 | 
| In2Se3 | indium(III) selenide | 1312–42–1 | 
| In2Te3 | indium(III) telluride | 1312–45–4 | 
| IrBr2 | iridium(II) bromide | 77791–70–9 | 
| IrBr3 | iridium(III) bromide | 10049–24–8 | 
| IrBr4 | iridium(IV) bromide | 7789–64–2 | 
| IrCl2 | iridium(II) chloride | 13465–17–3 | 
| IrCl3 | iridium(III) chloride | 10025–83–9 | 
| IrCl4 | iridium(IV) chloride | 10025–97–5 | 
| IrF3 | iridium(III) fluoride | 23370–59–4 | 
| IrF4 | iridium(IV) fluoride | 37501–24–9 | 
| IrF5 | iridium(V) fluoride | 14568–19–5 | 
| IrF6 | iridium(VI) fluoride | 7783–75–7 | 
| IrI2 | iridium(II) iodide | 19253–38–4 | 
| IrI3 | iridium(III) iodide | 7790–41–2 | 
| IrI4 | iridium(IV) iodide | 7790–45–6 | 
| IrO2 | iridium(IV) oxide | 12030–49–8 | 
| IrO2•2H2O | iridium(IV) oxide dihydrate | 30980–84–8 | 
| IrS2 | iridium(IV) sulfide | 12030–51–2 | 
| IrSe2 | iridium(IV) selenide | 12030–55–6 | 
| IrTe3 | iridium(VI) telluride | 12196–62–2 | 
| Ir2O3 | iridium(III) oxide | 12030–49–8 | 
| Ir2S3 | iridium(III) sulfide | 12136–42–4 | 
K
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| KAlF4 | potassium tetrafluoroaluminate | 14484–69–6 | 
| KAlO2 | potassium aluminate | 12003–63–3 | 
| KBF4 | potassium fluoroborate | 14075–53–7 | 
| KBr | potassium bromide | 7758–02–3 | 
| KBrO3 | potassium bromate | 7758–01–2 | 
| KCHF3O3S | potassium trifluoromethanesulfonate | 2926–27–4 | 
| KCHO2 | potassium formate | 590–29–4 | 
| KCH3O | potassium methoxide | 865–33–8 | 
| KCN | potassium cyanide | 151–50–8 | 
| KCNO | potassium cyanate | 590–28–3 | 
| KC2HO4 | potassium binoxalate | 127–95–7 | 
| KC2H3O2 | potassium acetate | 127–08–2 | 
| KC2H5O | potassium ethoxide | 917–58–8 | 
| KC3H5O2 | potassium propionate | 327–62–8 | 
| KC3H5S2O | potassium xanthogenate | 140–89–6 | 
| KC3H7NS2 | potassium dimethyldithiocarbamate | 128–03–0 | 
| KC4H5O6 | potassium bitartrate | 868–14–4 | 
| KC7H5O2 | potassium benzoate | 582–25–2 | 
| KCl | potassium chloride | 7447–40–7 | 
| KClO3 | potassium chlorate | 3811–04–9 | 
| KClO4 | potassium perchlorate | 7778–74–7 | 
| K2CuCl4 | potassium tetrachlorocuprate | 13877–24–2 | 
| KF | potassium fluoride | 7789–23–3 | 
| KH | potassium hydride | 7693–26–7 | 
| KHCO3 | potassium bicarbonate | 298–14–6 | 
| K(HF2) | potassium bifluoride | 7789–29–9 | 
| KHSO4 | potassium bisulfate | 7646–93–7 | 
| KH2PO4 | potassium diphosphate | 7778–77–0 | 
| KH4B | potassium borohydride | 13762–51–1 | 
| KI | potassium iodide | 7681–11–0 | 
| KIO3 | potassium iodate | 7758–05–6 | 
| KIO4 | potassium periodate | 7790–21–8 | 
| KMnO4 | potassium permanganate | 7722–64–7 | 
| KNO2 | potassium nitrite | 7758–09–0 | 
| KNO3 | potassium nitrate | 7757–79–1 | 
| KN3 | potassium azide | 20762–60–1 | 
| KNbO3 | potassium niobate | 12030–85–2 | 
| KOH | potassium hydroxide | 1310–58–3 | 
| KO2 | potassium superoxide | 12030–88–5 | 
| KPF6 | potassium hexafluorophosphate | 17084–13–8 | 
| KPO3 | potassium metaphosphate | 7790–53–6 | 
| KReO4 | potassium perrhenate | 10466–65–6 | 
| KRuO4 | potassium perruthenate | 10378–50–4 | 
| KSCN | potassium thiocyanate | 333–20–0 | 
| KVO3 | potassium metavanadate | 13769–43–2 | 
| K2CO3 | potassium carbonate | 584–08–7 | 
| K2C2O4 | potassium oxalate | 583–52–8 | 
| K2C4H6O6 | potassium tartrate | 921–53–9 | 
| K2C6H8O4 | potassium adipate | 19147–16–1 | 
| K2CrO4 | potassium chromate | 7789–00–6 | 
| K2Cr2O7 | potassium dichromate | 7778–50–9 | 
| K2FeO4 | potassium ferrate | 39469–86–8 | 
| K2S2O3 | potassium thiosulfate | 10294–66–3 | 
| K2O | potassium oxide | 12136–45–7 | 
| K2O2 | potassium peroxide | 17014–71–0 | 
| K2PdCl4 | potassium tetrachloropalladate | 10025–98–6 | 
| K2RuCl6 | potassium hexachlororuthenate | 18746–63–9 | 
| K2S | potassium sulfide | 1312–73–8 | 
| K2SO4 | potassium sulfate | 7778–80–5 | 
| K2S2O5 | potassium metabisulfite | 16731–55–8 | 
| K2S2O7 | potassium pyrosulfate | 7790–62–7 | 
| K2S2O8 | potassium persulfate | 7727–21–1 | 
| K2Se | potassium selenide | 1312–74–9 | 
| K2SiF6 | potassium hexafluorosilicate | 16871–90–2 | 
| K2SiO4 | potassium silicate | 10006–28–7 | 
| K2Te | potassium telluride | 12142–40–4 | 
| K2TeO3 | potassium tellurite | 15571–91–2 | 
| K2TiF6 | potassium hexafluorotitanate | 16919–27–0 | 
| K2ZrF6 | potassium hexafluorozirconate | 16923–95–8 | 
| K3AlF6 | potassium hexafluoroaluminate | 13775–52–5 | 
| K3(Fe(CN)6) | potassium ferricyanide | 13746–66–2 | 
| K3PO4 | potassium phosphate | 7778–53–2 | 
| K4P2O7 | potassium pyrophosphate | 7320–34–5 | 
| KrF2 | krypton difluoride | 13773–81–4 | 
L
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| LaAlO3 | lanthanum aluminate | 71496–78–1 | 
| LaB6 | lanthanum boride | 12008–21–8 | 
| LaBr3 | lanthanum bromide | 13536–79–3 | 
| La(CHO2)3 | lanthanum formate | 2081–11–0 | 
| LaC2 | lanthanum carbide | 12071–15–7 | 
| LaCl3 | lanthanum chloride | 10099–58–8 | 
| LaCl3•3H2O | lanthanum chloride trihydrate | 35564–84–2 | 
| LaCl3•7H2O | lanthanum chloride heptahydrate | 10025–84–0 | 
| LaF3 | lanthanum fluoride | 13709–38–1 | 
| LaH3 | lanthanum hydride | 13864–01–2 | 
| LaI3 | lanthanum iodide | 13813–22–4 | 
| LaN | lanthanum nitride | 25764–10–7 | 
| LaNbO4 | lanthanum niobate | 12031–17–3 | 
| LaSi2 | lanthanum silicide | 12056–90–5 | 
| LaVO4 | lanthanum vanadate | 13939–40–7 | 
| La2O3 | lanthanum oxide | 1312–81–8 | 
| La2S3 | lanthanum sulfide | 12031–49–1 | 
| LiAlH4 | lithium tetrahydridoaluminate | 16853–85–3 | 
| LiAlO2 | lithium aluminate | 12003–67–7 | 
| LiBF4 | lithium tetrafluoroborate | 14283–07–9 | 
| LiBH4 | lithium borohydride | 16949–15–8 | 
| LiBO2 | lithium metaborate | 13453–69–5 | 
| LiBr | lithium bromide | 7550–35–8 | 
| LiCHO2 | lithium formate | 556–63–8 | 
| LiCH3O | lithium methoxide | 865–34–9 | 
| LiC7H5O2 | lithium benzoate | 553–54–8 | 
| LiCl | lithium chloride | 7447–41–8 | 
| LiCl•H2O | lithium chloride monohydrate | 16712–20–2 | 
| LiClO4 | lithium perchlorate | 7791–03–9 | 
| LiF | lithium fluoride | 7789–24–4 | 
| LiH | lithium hydride | 7580–67–8 | 
| LiI | lithium iodide | 10377–51–2 | 
| LiI•3H2O | lithium iodide trihydrate | 7790–22–9 | 
| LiN(C3H7)2 | lithium diisopropylamide | 4111–54–0 | 
| LiNH2 | lithium amide | 7782–89–0 | 
| LiNO3 | lithium nitrate | 7790–69–4 | 
| LiN3 | lithium azide | 19597–69–4 | 
| LiNbO3 | lithium niobate | 12031–63–9 | 
| LiOH | lithium hydroxide | 1310–65–2 | 
| LiO2 | lithium superoxide | 12136–56–0 | 
| LiPF6 | lithium hexafluorophosphate | 21324–40–3 | 
| LiPH2O4 | lithium dihydrogenphosphate | 13453–80–0 | 
| LiReO4 | lithium perrhenate | 13768–48–4 | 
| LiTaO3 | lithium tantalate | 12031–66–2 | 
| LiVO3 | lithium metavanadate | 15060–59–0 | 
| Li2B4O7 | lithium borate | 12007–60–2 | 
| Li2CO3 | lithium carbonate | 554–13–2 | 
| Li2MoO4 | lithium molybdate | 13568–40–6 | 
| Li2O | lithium oxide | 12057–24–8 | 
| Li2O2 | lithium peroxide | 12031–80–0 | 
| Li2S | lithium sulfide | 12136–58–2 | 
| Li2SO4 | lithium sulfate | 10377–48–7 | 
| Li2Se | lithium selenide | 12136–60–6 | 
| Li2SiO3 | lithium metasilicate | 10102–24–6 | 
| Li2Te | lithium telluride | 12136–59–3 | 
| Li2TiO3 | lithium titanate | 12031–82–2 | 
| Li2ZrO3 | lithium zirconate | 51222–70–9 | 
| Li3AlF6 | lithium hexafluoroaluminate | 13821–20–0 | 
| Li3AsO4 | lithium arsenate | 13478–14–3 | 
| Li3C6H5O7 | lithium citrate | 919–16–4 | 
| Li3ClO4 | lithium perchlorate | 7791–03–9 | 
| Li3N | lithium nitride | 26134–62–3 | 
| Li3PO4 | lithium phosphate | 10377–52–3 | 
| Li3Sb | lithium antimonide | 12057–30–6 | 
| LuB4 | lutetium boride | 12688–52–7 | 
| LuBr3 | lutetium bromide | 14456–53–2 | 
| LuCl3 | lutetium chloride | 10099–66–8 | 
| LuF3 | lutetium fluoride | 13760–81–1 | 
| LuI3 | lutetium iodide | 13813–45–1 | 
| LuN | lutetium nitride | 12125–25–6 | 
| Lu(NO3)3 | lutetium nitrate | 36549–50–5 | 
| Lu2O3 | lutetium oxide | 12032–20–1 | 
| Lu2S3 | lutetium sulfide | 12163–20–1 | 
| Lu2Te3 | lutetium telluride | 12163–22–3 | 
M
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| MgBr2 | magnesium bromide | 7789–48–2 | 
| MgBr2•6H2O | magnesium bromide hexahydrate | 13446–53–2 | 
| MgCO3 | magnesium carbonate | 546–93–0 | 
| Mg(C2H2O2)2 | magnesium succinate | 556–32–1 | 
| MgC3H9O6P | magnesium glycerophosphate | 927–20–8 | 
| MgC36H70O4 | magnesium stearate | 557–04–0 | 
| Mg(ClO4)2 | magnesium perchlorate | 10034–81–8 | 
| MgCl2 | magnesium chloride | 7786–30–3 | 
| MgF2 | magnesium fluoride | 7783–40–6 | 
| MgH2 | magnesium hydride | 7693–27–8 | 
| MgI2 | magnesium iodide | 10377–58–9 | 
| Mg(NO3)2 | magnesium nitrate | 10377–60–3 | 
| MgO | magnesium oxide | 1309–48–4 | 
| Mg(OH)2 | magnesium hydroxide | 1309–42–8 | 
| MgO2 | magnesium peroxide | 1335–26–8 | 
| MgS | magnesium sulfide | 12032–36–9 | 
| MgSO4 | magnesium sulfate | 7487–88–9 | 
| MgSe | magnesium selenide | 1313–04–8 | 
| MgSiO3 | magnesium silicate | 14654–06–9 | 
| Mg(TcO4)2 | magnesium technetate | 71683–38–0 | 
| MgTe | magnesium telluride | 12032–44–9 | 
| MgTiO3 | magnesium titanate | 12032–30–3 | 
| Mg2Si | magnesium silicide | 22831–39–6 | 
| Mg3(AsO4)2 | magnesium arsenate | 10103–50–1 | 
| Mg3N2 | magnesium nitride | 12057–71–5 | 
| Mg3Sb2 | magnesium antimonide | 12057–75–9 | 
| MnBr2 | manganese(II) bromide | 13446–03–2 | 
| Mn(C2H3O2)2 | manganese(II) acetate | 638–38–0 | 
| MnCO3 | manganese(II) carbonate | 598–62–9 | 
| MnCl2 | manganese(II) chloride | 7773–01–5 | 
| MnCl2•4H2O | manganese(II) chloride tetrahydrate | 13446–34–9 | 
| MnCl3 | manganese(III) chloride | 14690–66–5 | 
| MnF2 | manganese(II) fluoride | 7782–64–1 | 
| MnF3 | manganese(III) fluoride | 7783–53–1 | 
| MnF4 | manganese(IV) fluoride | 15195–58–1 | 
| MnI2 | manganese(II) iodide | 7790–33–2 | 
| MnI2•4H2O | manganese(II) iodide tetrahydrate | 98716–23–5 | 
| Mn(NO3)2 | manganese(II) nitrate | 10377–66–9 | 
| MnO | manganese(II) oxide | 1344–43–0 | 
| MnO2 | manganese(IV) oxide | 1313–13–9 | 
| MnS | manganese(II) sulfide | 18820–29–6 | 
| MnSO4 | manganese(II) sulfate | 10034–96–5 | 
| MnSb | manganese(III) antimonide | 12032–82–5 | 
| MnSe | manganese(II) selenide | 1313–22–0 | 
| MnSe2 | manganese(IV) selenide | 12299–98–8 | 
| MnTe | manganese(II) telluride | 12032–88–1 | 
| MnTe2 | manganese(IV) telluride | 12032–89–2 | 
| Mn2O3 | manganese(III) oxide | 1317–34–6 | 
| Mn2O7 | manganese(VII) oxide | 12057–92–0 | 
| Mn3O4 | manganese(II,III) oxide | 1317–35–7 | 
| Mn3(PO4)2 | manganese(II) phosphate | 14154–09–7 | 
| MoBr2 | molybdenum(II) bromide | 13446–56–5 | 
| MoBr3 | molybdenum(III) bromide | 13446–57–6 | 
| MoBr4 | molybdenum(IV) bromide | 13520–59–7 | 
| MoC6O6 | molybdenum(III) hexacarbonyl | 13939–06–5 | 
| MoCl2 | molybdenum(II) chloride | 13478–17–6 | 
| MoCl3 | molybdenum(III) chloride | 13478–18–7 | 
| MoCl4 | molybdenum(IV) chloride | 13478–18–7 | 
| MoCl5 | molybdenum(V) chloride | 10241–05–1 | 
| MoCl6 | molybdenum(VI) chloride | 13706–19–9 | 
| MoF3 | molybdenum(III) fluoride | 20193–58–2 | 
| MoF4 | molybdenum(IV) fluoride | 23412–45–5 | 
| MoF5 | molybdenum(V) fluoride | 13819–84–6 | 
| MoF6 | molybdenum(VI) fluoride | 7783–77–9 | 
| MoI2 | molybdenum(II) iodide | 14055–74–4 | 
| MoI3 | molybdenum(III) iodide | 14055–75–5 | 
| MoI4 | molybdenum(IV) iodide | 14055–76–6 | 
| MoN | molybdenum(III) nitride | 12033–19–1 | 
| MoO | molybdenum(II) oxide | 12058–07–0 | 
| MoO2 | molybdenum(IV) oxide | 18868–43–4 | 
| MoO3 | molybdenum(VI) oxide | 1313–27–5 | 
| MoS2 | molybdenum(IV) sulfide | 1317–33–5 | 
| MoSe2 | molybdenum(IV) selenide | 12058–18–3 | 
| MoSi2 | molybdenum(IV) silicide | 12136–78–6 | 
| MoTe2 | molybdenum(IV) telluride | 12058–20–7 | 
| Mo2O3 | molybdenum(III) oxide | 1313–29–7 | 
| Mo2O5 | molybdenum(V) oxide | 12163–73–4 | 
| Mo2S3 | molybdenum(III) sulfide | 12033–33–9 | 
N
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| NBr3 | nitrogen tribromide | 15162–90–0 | 
| NCl3 | nitrogen trichloride | 10025–85–1 | 
| NF3 | nitrogen trifluoride | 7783–54–2 | 
| NH3 | ammonia | 7664–41–7 | 
| NH4Cl | ammonium chloride | 12125–02–9 | 
| NH4HCO3 | ammonium bicarbonate | 1066–33–7 | 
| NH4NO3 | ammonium nitrate | 6484–52–2 | 
| NH4OH | ammonium hydroxide | 1336–21–6 | 
| (NH4)2SO4 | ammonium sulfate | 7783–20–2 | 
| NI3 | nitrogen triiodide | 13444–85–4 | 
| NO | nitrogen monoxide | 10102–43–9 | 
| NO2 | nitrogen dioxide | 10102–44–0 | 
| N2 | nitrogen | 7727-37-9[1] | 
| N2F2 | dinitrogen difluoride | 13812–43–6 | 
| N2F4 | dinitrogen tetrafluoride | 10036–47–2 | 
| N2O | dinitrogen monoxide | 10024–97–2 | 
| N2O3 | dinitrogen trioxide | 10544–73–7 | 
| N2O4 | dinitrogen tetroxide | 10544–72–6 | 
| N2O5 | dinitrogen pentoxide | 10102–03–1 | 
| NaAlCl4 | sodium tetracholoraluminate | 7784–16–9 | 
| NaAlF4 | sodium tetrafluoroaluminate | 13821–15–3 | 
| NaAlO2 | sodium aluminate | 1302–42–7 | 
| NaAsO2 | sodium arsenite | 7784–46–5 | 
| NaB(C6H5)4 | sodium tetraphenylborate | 143–66–8 | 
| NaBF4 | sodium borofluoride | 13755–29–8 | 
| NaBH3CN | sodium cyanoborohydride | 25895–60–7 | 
| NaBH4 | sodium borohydride | 16940–66–2 | 
| NaBiO3 | sodium bismuthate | 12232–99–4 | 
| NaBr | sodium bromide | 7647–15–6 | 
| NaBrO3 | sodium bromate | 7789–38–0 | 
| NaCN | sodium cyanide | 143–33–9 | 
| NaCNO | sodium cyanate | 917–61–3 | 
| NaCHO2 | sodium formate | 141–53–7 | 
| NaCH3O | sodium methoxide | 124–41–4 | 
| NaCH3SO3 | sodium formaldehydesulfoxylate | 149–44–0 | 
| NaC2H3FO2 | sodium monofluoroacetate | 62–74–8 | 
| NaC2H3O2 | sodium acetate | 127–09–3 | 
| NaC2H3SO3 | sodium ethenesulfonate | 3039–83–6 | 
| NaC2H5O | sodium ethoxide | 141–52–6 | 
| NaC3H3O2 | sodium acrylate | 7446–81–3 | 
| NaC3H5O2 | sodium propionate | 137–40–6 | 
| NaC3H5O3 | sodium lactate | 312–85–6 | 
| NaC3H6NO3 | sodium hydromethylglycinate | 70161–44–3 | 
| NaC4H7O4 | sodium diacetate | 126–96–5 | 
| NaC6H6SO3 | sodium benzosulfonate | 515–42–4 | 
| NaC7H5O2 | sodium benzoate | 532–32–1 | 
| NaC7H8SO3 | sodium tosylate | 657–84–1 | 
| NaC8H7O2 | sodium phenylacetate | 114–70–5 | 
| NaC8H9SO3 | sodium xylenesulfonate | 1300–72–7 | 
| NaC8H15O2 | sodium caprylate | 1984–06–1 | 
| NaC18H36O2 | sodium stearate | 822–16–2 | 
| NaCl | sodium chloride | 7647–14–5 | 
| NaClO | sodium hypochlorite | 7681–52–9 | 
| NaClO2 | sodium chlorite | 7758–19–2 | 
| NaClO3 | sodium chlorate | 7775–09–9 | 
| NaClO4 | sodium perchlorate | 7601–89–0 | 
| NaF | sodium fluoride | 7681–49–4 | 
| NaH | sodium hydride | 7646–69–7 | 
| NaHCO3 | sodium bicarbonate | 144–55–8 | 
| NaHF2 | sodium bifluoride | 1333–83–1 | 
| NaHS | sodium bisulfide | 16721–80–5 | 
| NaHSO3 | sodium bisulfite | 7631–90–5 | 
| NaI | sodium iodide | 7681–82–5 | 
| NaIO3 | sodium iodate | 7681–55–2 | 
| NaIO4 | sodium periodate | 7790–28–5 | 
| NaNH2 | sodium amide | 7782–92–5 | 
| NaNO2 | sodium nitrite | 7632–00–0 | 
| NaNO3 | sodium nitrate | 7631–99–4 | 
| NaN3 | sodium azide | 26628–22–8 | 
| NaNbO3 | sodium niobate | 12034–09–2 | 
| NaOH | sodium hydroxide | 1310–73–2 | 
| NaO2 | sodium superoxide | 12034–12–7 | 
| NaPF6 | sodium hexafluorophosphate | 21324–39–0 | 
| NaPO3 | sodium polyphosphate | 50813–16–6 | 
| (NaPO3)6 | sodium hexametaphosphate | 10124–56–8 | 
| NaReO4 | sodium perrhenate | 13472–33–8 | 
| NaSCN | sodium thiocyanate | 540–72–7 | 
| NaSbO3 | sodium antimonate | 15432–85–6 | 
| NaVO3 | sodium metavanadate | 13718–26–8 | 
| Na2B4O7 | sodium tetraborate | 1330–43–4 | 
| Na2CO3 | sodium carbonate | 497–19–8 | 
| Na2C3H2O4 | sodium malonate | 141–95–7 | 
| Na2C4H6O6 | sodium tartrate | 6106–24–7 | 
| Na2C6H8O4 | sodium adipate | 7486–38–6 | 
| Na2CrO4 | sodium chromate | 7775–11–3 | 
| Na2FPO3 | sodium fluorophosphate | 10163–15–2 | 
| Na2H2S2O6 | sodium dithionate | 7631–94–9 | 
| Na2MoO4 | sodium molybdate | 7631–95–0 | 
| Na2O | sodium oxide | 1313–59–3 | 
| Na2O2 | sodium peroxide | 1313–60–6 | 
| Na2S | sodium sulfide | 1313–82–2 | 
| Na2S•5H2O | sodium sulfide pentahydrate | 1313–83–3 | 
| Na2S•9H2O | sodium sulfide nonahydrate | 1313–84–4 | 
| Na2SO3 | sodium sulfite | 7757–83–7 | 
| Na2SO4 | sodium sulfate | 7757–82–6 | 
| Na2S2O3 | sodium thiosulfate | 7772–98–7 | 
| Na2S2O4 | sodium dithionite | 7775–14–6 | 
| Na2S2O5 | sodium metabisulfite | 7681–57–4 | 
| Na2S2O7 | sodium pyrosulfate | 13870–29–6 | 
| Na2S2O8 | sodium persulfate | 7775–27–1 | 
| Na2Se | sodium selenide | 1313–85–5 | 
| Na2SeO3 | sodium selenite | 10102–18–8 | 
| Na2SeO4 | sodium selenate | 13410–01–0 | 
| Na2SiF6 | sodium fluorosilicate | 16893–85–9 | 
| Na2SiO3 | sodium silicate | 6834–92–0 | 
| Na2SnO3 | sodium stannate | 12058–66–1 | 
| Na2Te | sodium telluride | 12034–41–2 | 
| Na2Ti3O7 | sodium metatitanate | 12034–36–5 | 
| Na2WO4 | sodium tungstate | 13472–45–2 | 
| Na3AlF6 | sodium hexafluoroaluminate | 13775–53–6 | 
| Na3Co(NO2)6 | sodium cobaltnitrite | 14649–73–1 | 
| Na3PO4 | sodium phosphate | 7601–54–9 | 
| Na3Sb | sodium antimonide | 12058–86–5 | 
| Na3SbS4 | sodium thioantimonide | 13776–84–6 | 
| Na3VO4 | sodium vanadate | 13721–39–6 | 
| Na4C4H4O6 | sodium tartrate | 868–18–8 | 
| Na4FeC6N6 | sodium ferrocyanide | 13601–19–9 | 
| Na4P2O7 | sodium pyrophosphate | 7722–88–5 | 
| Na4SiO4 | sodium orthosilicate | 1344–09–8 | 
| Na5P3O10 | sodium tripolyphosphate | 7758–29–4 | 
| NbBr3 | niobium(III) bromide | 15752–41–7 | 
| NbBr4 | niobium(IV) bromide | 13842–75–6 | 
| NbBr5 | niobium(V) bromide | 13478–45–0 | 
| NbC | niobium(IV) carbide | 12069–94–2 | 
| NbCl3 | niobium(III) chloride | 13569–59–0 | 
| NbCl4 | niobium(IV) chloride | 13569–70–5 | 
| NbCl5 | niobium(V) chloride | 10026–12–7 | 
| NbF3 | niobium(III) fluoride | 15195–53–6 | 
| NbF4 | niobium(IV) fluoride | 13842–88–1 | 
| (NbF5)4 | niobium(V) fluoride | 7783–68–8 | 
| NbI3 | niobium(III) iodide | 13870–20–7 | 
| NbI4 | niobium(IV) iodide | 13870–21–8 | 
| NbI5 | niobium(V) iodide | 13779–92–5 | 
| NbN | niobium(III) nitride | 24621–21–4 | 
| NbO | niobium(II) oxide | 12034–57–0 | 
| NbO2 | niobium(IV) oxide | 12034–59–2 | 
| NbS2 | niobium(IV) sulfide | 12136–97–9 | 
| NbSe2 | niobium(IV) selenide | 12034–77–4 | 
| NbSe3 | niobium(VI) selenide | 12034–78–5 | 
| NbTe2 | niobium(IV) telluride | 12034–83–2 | 
| Nb2O5 | niobium(V) oxide | 1313–96–8 | 
| Nd(CH3COO)3 | neodymium acetate | 6192–13–8 | 
| NdBr2 | neodymium(II) bromide | 59325–04–1 | 
| NdBr3 | neodymium(III) bromide | 13536–80–6 | 
| Nd(CHO2)3 | neodymium(III) formate | 3252–53–7 | 
| NdCl2 | neodymium(II) chloride | 25469–93–6 | 
| NdCl3 | neodymium(III) chloride | 10024–93–8 | 
| NdF3 | neodymium(III) fluoride | 13709–42–7 | 
| NdGaO3 | neodymium(III) gallate | 12207–22–6 | 
| NdI2 | neodymium(II) iodide | 61393–36–0 | 
| NdI3 | neodymium(III) iodide | 13813–24–6 | 
| NdN | neodymium(III) nitride | 25764–11–8 | 
| Nd(NO3)3 | neodymium(III) nitrate | 10045–95–1 | 
| NdS | neodymium(II) sulfide | 12035–22–2 | 
| NdSe | neodymium(II) selenide | 12035–24–4 | 
| NdTe | neodymium(II) telluride | 12060–53–6 | 
| NdVO4 | neodymium(III) vanadate | 13721–46–5 | 
| Nd2O3 | neodymium(III) oxide | 1313–97–9 | 
| Nd2S3 | neodymium(III) sulfide | 12035–32–4 | 
| Nd2Te3 | neodymium(III) telluride | 12035–35–7 | 
| NiAs | nickel(II) arsenide | 27016–75–7 | 
| Ni(BF4)2 | nickel(II) fluoroborate | 14708–14–6 | 
| NiBr2 | nickel(II) bromide | 13462–88–9 | 
| Ni(CN)2 | nickel(II) cyanide | 557–19–7 | 
| NiCO3 | nickel(II) carbonate | 3333–67–3 | 
| Ni(CO)4 | nickel(II) carbonyl | 13463–39–3 | 
| Ni(C2H3O2)2 | nickel(II) acetate | 373–02–4 | 
| NiCl2 | nickel(II) chloride | 7718–54–9 | 
| NiCl2•6H2O | nickel(II) chloride hexahydrate | 7791–20–0 | 
| NiCrO4 | nickel(II) chromate | 14721–18–7 | 
| NiF2 | nickel(II) fluoride | 10028–18–9 | 
| NiI2 | nickel(II) iodide | 13462–90–3 | 
| Ni(NO3)2 | nickel(II) nitrate | 13138–45–9 | 
| NiO | nickel(II) oxide | 1313–99–1 | 
| Ni(OH)2 | nickel(II) hydroxide | 12054–48–7 | 
| NiS | nickel(II) sulfide | 16812–54–7 | 
| NiSO4 | nickel(II) sulfate | 7786–81–4 | 
| NiSb | nickel(II) antimonide | 12035–52–8 | 
| NiSe | nickel(II) selenide | 1314–05–2 | 
| NiSnO3 | nickel(II) stannate | 12035–38–0 | 
| NiTe | nickel(II) telluride | 12142–88–0 | 
| NiTiO3 | nickel(II) titanate | 12035–39–1 | 
| NiWO4 | nickel(II) tungstate | 14177–51–6 | 
| NiZrO3 | nickel(II) zirconate | 70692–93–2 | 
| Ni2B | nickel(III) boride | 12007–01–1 | 
| Ni2O3 | nickel(III) oxide | 1314–06–3 | 
| Ni3B | nickel(II) boride | 12007–02–2 | 
| Ni3S2 | nickel(III) sulfide | 12035–72–2 | 
| NpBr3 | neptunium(III) bromide | 20730–39–6 | 
| NpBr4 | neptunium(IV) bromide | 15608–32–9 | 
| NpCl3 | neptunium(III) chloride | 20737–06–8 | 
| NpCl4 | neptunium(IV) chloride | 15597–84–9 | 
| NpF3 | neptunium(III) fluoride | 16852–37–2 | 
| NpF4 | neptunium(IV) fluoride | 14529–88–5 | 
| NpF5 | neptunium(V) fluoride | 31479–18–2 | 
| NpF6 | neptunium(VI) fluoride | 14521–05–2 | 
| NpI3 | neptunium(III) iodide | 37501–52–3 | 
| NpN | neptunium(III) nitride | 12058–90–1 | 
| NpO | neptunium(II) oxide | 12202–03–8 | 
| NpO2 | neptunium(IV) oxide | 12035–79–9 | 
| Np2O5 | neptunium(V) oxide | 121433–01–0 | 
| Np2S3 | neptunium(III) sulfide | 12281–24–2 | 
O
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| OF2 | oxygen(II) fluoride | 7783–41–7 | 
| O2F2 | oxygen(I) fluoride | 7783–44–0 | 
| OsBr3 | osmium(III) bromide | 59201–51–3 | 
| OsBr4 | osmium(IV) bromide | 59201–52–4 | 
| Os(C5H5)2 | osmium(II) cyclopentadienide | 1273–81–0 | 
| OsCl3 | osmium(III) chloride | 13444–93–4 | 
| OsCl3•3H2O | osmium(III) chloride trihydrate | 114268–63–2 | 
| OsCl4 | osmium(IV) chloride | 10026–01–4 | 
| OsCl5 | osmium(V) chloride | 71328–74–0 | 
| OsF4 | osmium(IV) fluoride | 54120–05–7 | 
| (OsF5)4 | osmium(V) fluoride | 31576–40–6 | 
| OsF6 | osmium(VI) fluoride | 13768–38–2 | 
| OsF7 | osmium(VII) fluoride | 16949–69–2 | 
| OsF8 | osmium(VIII) fluoride | 18432–81–0 | 
| OsI | osmium(I) iodide | 76758–38–8 | 
| OsI2 | osmium(II) iodide | 59201–57–9 | 
| OsI3 | osmium(III) iodide | 59201–58–0 | 
| OsO2 | osmium(IV) oxide | 12036–02–1 | 
| OsO4 | osmium(VIII) oxide | 20816–12–0 | 
| OsS2 | osmium(IV) sulfide | 12137–61–0 | 
| OsSe2 | osmium(IV) selenide | 12310–19–9 | 
| OsTe2 | osmium(IV) telluride | 12166–21–1 | 
P
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| PBr3 | phosphorus tribromide | 7789–60–8 | 
| PBr5 | phosphorus pentabromide | 7789–69–7 | 
| PCl3 | phosphorus trichloride | 7719–12–2 | 
| PCl5 | phosphorus pentachloride | 10026–13–8 | 
| PF3 | phosphorus trifluoride | 7783–55–3 | 
| PF5 | phosphorus pentafluoride | 7647–19–0 | 
| PH3 | phosphorus trihydride | 7803–51–2 | 
| PI3 | phosphorus triiodide | 13455–01–1 | 
| POBr3 | phosphorus oxybromide | 7789–59–5 | 
| POCl3 | phosphorus oxychloride | 10025–87–3 | 
| PSCl3 | phosphorus thiochloride | 3982–91–0 | 
| P2Br4 | phosphorus tetrabromide | 24856–99–3 | 
| P2Cl4 | phosphorus tetrachloride | 13497–91–1 | 
| P2F4 | phosphorus tetrafluoride | 13824–74–3 | 
| P2H4 | phosphorus tetrahydride | 13445–50–6 | 
| P2I4 | phosphorus tetraiodide | 13455–00–0 | 
| P2O5 | phosphorus pentoxide | 1314–56–3 | 
| P4O6 | phosphorus hexoxide | 12440–00–5 | 
| P4O10 | phosphorus decaoxide | 16752–60–6 | 
| P4S3 | phosphorus trisulfide | 1314–51–8 | 
| P4S4 | phosphorus tetrasulfide | 39350–99–7 | 
| P4S6 | phosphorus hexasulfide | 131105–01–6 | 
| P4S7 | phosphorus heptasulfide | 15578–16–2 | 
| P4S9 | phosphorus nonasulfide | 25070–46–6 | 
| P4S10 | phosphorus pentasulfide | 1314–80–3 | 
| P4Se3 | phosphorus triselenide | 1314–86–9 | 
| PaBr4 | protactinium(IV) bromide | 13867–42–0 | 
| PaBr5 | protactinium(V) bromide | 15608–38–5 | 
| PaCl4 | protactinium(IV) chloride | 13867–41–9 | 
| PaCl5 | protactinium(V) chloride | 13760–41–3 | 
| PaF4 | protactinium(IV) fluoride | 13842–89–2 | 
| PaF5 | protactinium(V) fluoride | 15192–29–7 | 
| PaI3 | protactinium(III) iodide | 19415–71–5 | 
| PaI4 | protactinium(IV) iodide | 15513–96–9 | 
| PaI5 | protactinium(V) iodide | 17497–66–4 | 
| PaO | protactinium(II) oxide | 60936–60–9 | 
| PaO2 | protactinium(IV) oxide | 12036–03–2 | 
| Pa2O5 | protactinium(V) oxide | 12036–75–8 | 
| Pb(AsO4)2 | lead(II) arsenite | 10031–13–7 | 
| Pb(BF4)2 | lead(II) fluoroborate | 13814–96–5 | 
| PbBr2 | lead(II) bromide | 10031–22–8 | 
| PbBr4 | lead(IV) bromide | 13701–91–2 | 
| Pb(CHO2)2 | lead(II) formate | 811–54–1 | 
| Pb(CN)2 | lead(II) cyanide | 592–05–2 | 
| PbCO3 | lead(II) carbonate | 598–63–0 | 
| Pb(C2H3O2)2 | lead(II) acetate | 301–04–2 | 
| Pb(C2H3O2)2 | lead(III) acetate | 546–67–8 | 
| PbC2O4 | lead(II) oxalate | 814–93–7 | 
| Pb(C3H5O2)2 | lead(II) lactate | 18917–82–3 | 
| Pb(C4H7O2)2 | lead(II) butanoate | 819–73–8 | 
| Pb(C18H33O2)2 | lead(II) oleate | 1120–46–3 | 
| Pb(C18H35O2)2 | lead(II) stearate | 1072–35–1 | 
| Pb(ClO3)2 | lead(II) chlorate | 10294–47–0 | 
| Pb(ClO4)2 | lead(II) perchlorate | 13453–62–8 | 
| PbCl2 | lead(II) chloride | 7758–95–4 | 
| PbCl4 | lead(IV) chloride | 13463–30–4 | 
| PbCrO4 | lead(II) chromate | 7758–97–6 | 
| PbF2 | lead(II) fluoride | 7783–46–2 | 
| PbF4 | lead(IV) fluoride | 7783–59–7 | 
| Pb(H2PO2)2 | lead(II) hypophosphite | 10294–58–3 | 
| PbH4 | lead(IV) hydride | 15875–18–0 | 
| Pb(IO3)2 | lead(II) iodate | 25659–31–8 | 
| PbI2 | lead(II) iodide | 10101–63–0 | 
| PbMoO4 | lead(II) molybdate | 10190–55–3 | 
| Pb(NO3)2 | lead(II) nitrate | 10099–74–8 | 
| Pb(NbO3)2 | lead(II) niobate | 12034–88–7 | 
| PbO | lead(II) oxide | 1317–36–8 | 
| Pb(OH)2 | lead(II) hydroxide | 19783–14–3 | 
| PbO2 | lead(IV) oxide | 1309–60–0 | 
| PbS | lead(II) sulfide | 1314–87–0 | 
| Pb(SCN)2 | lead(II) thiocyanate | 592–87–0 | 
| PbSO3 | lead(II) sulfite | 7446–10–8 | 
| PbSO4 | lead(II) sulfate | 7446–14–2 | 
| PbSe | lead(II) selenide | 12069–00–0 | 
| PbSeO3 | lead(II) selenite | 7488–51–9 | 
| PbSeO4 | lead(II) selenate | 7446–15–3 | 
| PbSiO3 | lead(II) metasilicate | 10099–76–0 | 
| PbTa2O6 | lead(II) tantalate | 12065–68–8 | 
| PbTe | lead(II) telluride | 1314–91–6 | 
| PbTiO4 | lead(II) titanate | 12060–00–3 | 
| Pb(VO3)2 | lead(II) metavandate | 10099–79–3 | 
| PbWO4 | lead(II) tungstate | 7759–01–5 | 
| PbZrO3 | lead(II) zirconate | 12060–01–4 | 
| Pb2O3 | lead(II,IV) oxide | 1314–27–8 | 
| Pb2SiO4 | lead(II) orthosilicate | 13566–17–1 | 
| Pb3(AsO4)2 | lead(II) arsenate | 3687–31–8 | 
| Pb3(N3)2 | lead(II) azide | 13424–46–9 | 
| Pb3O4 | lead(II,II,IV) oxide | 1314–41–6 | 
| Pb3(PO4)2 | lead(II) phosphate | 7446–27–7 | 
| Pb3(SbO4)2 | lead(II) antimonate | 13510–89–9 | 
| PdBr2 | palladium(II) bromide | 13444–94–5 | 
| Pd(CN)2 | palladium(II) cyanide | 2035–66–7 | 
| Pd(C2F3O2)2 | palladium(II) trifluoroacetate | 42196–31–6 | 
| Pd(C2H3O2)2 | palladium(II) acetate | 3375–31–3 | 
| PdCl2 | palladium(II) chloride | 7647–10–1 | 
| PdF2 | palladium(II) fluoride | 13444–96–7 | 
| PdF4 | palladium(IV) fluoride | 13709–55–2 | 
| PdI2 | palladium(II) iodide | 7790–38–7 | 
| Pd(NO3)2 | palladium(II) nitrate | 10102–05–3 | 
| PdO | palladium(II) oxide | 1314–08–5 | 
| PdO2 | palladium(IV) oxide | 12036–04–3 | 
| PdS | palladium(II) sulfide | 12125–22–3 | 
| PdSO4 | palladium(II) sulfate | 13566–03–5 | 
| PdS2 | palladium disulfide | 12137–75–6 | 
| PdSe | palladium(II) selenide | 12137–76–7 | 
| PdSe2 | palladium(IV) selenide | 60672–19–7 | 
| PdTe | palladium(II) telluride | 12037–94–4 | 
| PdTe2 | palladium(IV) telluride | 12037–95–5 | 
| PmBr3 | promethium(III) bromide | 14325–78–1 | 
| PmCl3 | promethium(III) chloride | 13779–10–7 | 
| Pm2O3 | promethium(III) oxide | 12036–32–7 | 
| PrBr3 | praseodymium(III) bromide | 13536–53–3 | 
| Pr(CHO2)3 | praseodymium(III) formate | 3252–52–6 | 
| PrCl3 | praseodymium(III) chloride | 10361–79–2 | 
| PrF2 | praseodymium(II) fluoride | 59513–11–0 | 
| PrF3 | praseodymium(III) fluoride | 13709–46–1 | 
| PrF4 | praseodymium(IV) fluoride | 15192–24–2 | 
| PrI2 | praseodymium(II) iodide | 65530–47–4 | 
| PrI3 | praseodymium(III) iodide | 13813–23–5 | 
| PrN | praseodymium(III) nitride | 25764–09–4 | 
| PrO2 | praseodymium(IV) oxide | 12036–05–4 | 
| PrS | praseodymium(II) sulfide | 12038–06–1 | 
| PrSe | praseodymium(II) selenide | 12038–08–3 | 
| PrTe | praseodymium(II) telluride | 12125–60–9 | 
| Pr2O3 | praseodymium(III) oxide | 12036–32–7 | 
| Pr2S3 | praseodymium(III) sulfide | 12038–13–0 | 
| Pr2Te3 | praseodymium(III) telluride | 12038–12–9 | 
| PtBr2 | platinum(II) bromide | 13455–12–4 | 
| PtBr3 | platinum(III) bromide | 25985–07–3 | 
| PtBr4 | platinum(IV) bromide | 68938–92–1 | 
| Pt(CN)2 | platinum(II) cyanide | 592–06–3 | 
| PtCl2 | platinum(II) chloride | 10025–65–7 | 
| PtCl3 | platinum(III) chloride | 25909–39–1 | 
| PtCl4 | platinum(IV) chloride | 13454–96–1 | 
| PtCl4•5H2O | platinum(IV) chloride pentahydrate | 15869–63–3 | 
| PtF4 | platinum(IV) fluoride | 13455–15–7 | 
| PtF5 | platinum(V) fluoride | 13782–84–8 | 
| PtF6 | platinum(VI) fluoride | 13693–05–5 | 
| PtI2 | platinum(II) iodide | 7790–39–8 | 
| PtI3 | platinum(III) iodide | 68220–29–1 | 
| PtI4 | platinum(IV) iodide | 7790–46–7 | 
| PtO | platinum(II) oxide | 12035–82–4 | 
| PtO2 | platinum(IV) oxide | 1314–15–4 | 
| PtO2•H2O | platinum(IV) oxide monohydrate | 12137–21–2 | 
| PtS | platinum(II) sulfide | 12038–20–9 | 
| PtS2 | platinum(IV) sulfide | 12038–21–0 | 
| PtSe2 | platinum(IV) selenide | 12038–26–5 | 
| PtTe | platinum(II) telluride | 12166–00–6 | 
| PtTe2 | platinum(IV) telluride | 12038–29–8 | 
| Pt6Cl12 | platinum(II) chloride | 10025–65–7 | 
| PuBr3 | plutonium(III) bromide | 15752–46–2 | 
| PuCl3 | plutonium(III) chloride | 13569–62–5 | 
| PuF3 | plutonium(III) fluoride | 13842–83–6 | 
| PuF4 | plutonium(IV) fluoride | 13709–56–3 | 
| PuF6 | plutonium(VI) fluoride | 13693–06–6 | 
| PuH2 | plutonium(II) hydride | 17336–52–6 | 
| PuH3 | plutonium(III) hydride | 15457–77–9 | 
| PuI3 | plutonium(III) iodide | 13813–46–2 | 
| PuN | plutonium(III) nitride | 12033–54–4 | 
| PuO | plutonium(II) oxide | 12035–83–5 | 
| PuO2 | plutonium(IV) oxide | 12059–95–9 | 
| PuS | plutonium(II) sulfide | 12038–51–6 | 
| PuS2 | plutonium(IV) sulfide | 12038–56–1 | 
| PuSe | plutonium(II) selenide | 23299–88–9 | 
| Pu2O3 | plutonium(III) oxide | 12036–34–9 | 
R
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| RaBr2 | radium bromide | 10031–23–9 | 
| RaCO3 | radium carbonate | 7116–98–5 | 
| RaCl2 | radium chloride | 10025–66–8 | 
| RaF2 | radium fluoride | 20610–49–5 | 
| RaI2 | radium iodide | 20610–52–0 | 
| RaNO3 | radium nitrate | 10213–12–4 | 
| RaO | radium oxide | 12143–02–1 | 
| Ra(OH)2 | radium hydroxide | 98966–86–0 | 
| RaSO4 | radium sulfate | 7446–16–4 | 
| RbAlCl4 | rubidium tetrachloroaluminate | 17992–02–8 | 
| RbAlF4 | rubidium tetrafluoroaluminate | 14484–70–9 | 
| RbBr | rubidium bromide | 7789–39–1 | 
| RbC2H3O2 | rubidium acetate | 563–67–7 | 
| RbC5H7O2 | rubidium acetylacetonate | 66169–93–5 | 
| RbCl | rubidium chloride | 7791–11–9 | 
| RbF | rubidium fluoride | 13446–74–7 | 
| RbH | rubidium hydride | 13446–75–8 | 
| RbI | rubidium iodide | 7790–29–6 | 
| RbIO3 | rubidium iodate | 13446–76–9 | 
| RbIO4 | rubidium periodate | 13465–48–0 | 
| RbNO3 | rubidium nitrate | 13126–12–0 | 
| RbOH | rubidium hydroxide | 1310–82–3 | 
| RbO2 | rubidium superoxide | 12137–25–6 | 
| Rb2O | rubidium oxide | 18088–11–4 | 
| Rb2O2 | rubidium peroxide | 23611–30–5 | 
| Rb2S | rubidium sulfide | 31083–74–6 | 
| Rb2Se | rubidium selenide | 31052–43–4 | 
| Rb2Te | rubidium telluride | 12210–70–7 | 
| ReBr3 | rhenium(III) bromide | 13569–49–8 | 
| ReBr4 | rhenium(IV) bromide | 36753–03–4 | 
| ReBr5 | rhenium(V) bromide | 30937–53–2 | 
| ReCl3 | rhenium(III) chloride | 13569–63–6 | 
| ReCl4 | rhenium(IV) chloride | 13569–71–6 | 
| ReCl5 | rhenium(V) chloride | 13596–35–5 | 
| ReCl6 | rhenium(VI) chloride | 31234–26–1 | 
| ReF4 | rhenium(IV) fluoride | 15192–42–4 | 
| ReF5 | rhenium(V) fluoride | 30937–52–1 | 
| ReF6 | rhenium(VI) fluoride | 10049–17–9 | 
| ReF7 | rhenium(VII) fluoride | 17029–21–9 | 
| ReI3 | rhenium(III) iodide | 15622–42–1 | 
| ReI4 | rhenium(IV) iodide | 59301–47–2 | 
| ReO2 | rhenium(IV) oxide | 12036–09–8 | 
| ReO3 | rhenium(VI) oxide | 1314–28–9 | 
| ReS2 | rhenium(IV) sulfide | 12038–63–0 | 
| ReTe2 | rhenium(IV) telluride | 12067–00–4 | 
| Re2O3 | rhenium(III) oxide | 12060–05–8 | 
| Re2O7 | rhenium(VII) oxide | 1314–68–7 | 
| Re2S7 | rhenium(VII) sulfide | 12038–67–4 | 
| RhBr3 | rhodium(III) bromide | 15608–29–4 | 
| RhCl3 | rhodium(III) chloride | 10049–07–7 | 
| RhF3 | rhodium(III) fluoride | 60804–25–3 | 
| RhF4 | rhodium(IV) fluoride | 60617–65–4 | 
| RhF5 | rhodium(V) fluoride | 41517–05–9 | 
| RhF6 | rhodium(VI) fluoride | 13693–07–7 | 
| RhI3 | rhodium(III) iodide | 15492–38–3 | 
| Rh(NO3)3 | rhodium(III) nitrate | 13465–43–5 | 
| RhO2 | rhodium(IV) oxide | 12137–27–8 | 
| RhS2 | rhodium(IV) sulfide | 12038–73–2 | 
| RhSe2 | rhodium(IV) selenide | 12038–76–5 | 
| RhTe2 | rhodium(IV) telluride | 12038–80–1 | 
| Rh2O3 | rhodium(III) oxide | 12036–35–0 | 
| Rh2(SO4)3 | rhodium(III) sulfate | 10489–46–0 | 
| Rh2S3 | rhodium(III) sulfide | 12067–06–0 | 
| Rh2S7 | rhodium(VII) sulfide | 12038–67–4 | 
| RuBr2 | ruthenium(II) bromide | 59201–36–4 | 
| RuBr3 | ruthenium(III) bromide | 14014–88–1 | 
| RuC15H21O3 | ruthenium(III) acetylacetonate | 22594–69–0 | 
| RuCl2 | ruthenium(II) chloride | 13465–51–5 | 
| RuCl3 | ruthenium(III) chloride | 10049–08–8 | 
| RuF3 | ruthenium(III) fluoride | 51621–05–7 | 
| RuF4 | ruthenium(IV) fluoride | 71500–16–8 | 
| RuF5 | ruthenium(V) fluoride | 14521–18–7 | 
| RuF6 | ruthenium(VI) fluoride | 13693–08–8 | 
| RuI2 | ruthenium(II) iodide | 59201–41–1 | 
| RuI3 | ruthenium(III) iodide | 13896–65–6 | 
| RuO2 | ruthenium(IV) oxide | 12036–10–1 | 
| RuO4 | ruthenium(VI) oxide | 20427–56–9 | 
| RuS2 | ruthenium(IV) sulfide | 12166–20–0 | 
| RuSe2 | ruthenium(IV) selenide | 12166–21–1 | 
| RuTe2 | ruthenium(IV) telluride | 12166–21–1 | 
S
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| SCl2 | sulfur dichloride | 10545–99–0 | 
| SCl4 | sulfur tetrachloride | 13451–08–6 | 
| SF2 | sulfur difluoride | 13814–25–0 | 
| SF4 | sulfur tetrafluoride | 7783–60–0 | 
| SF6 | sulfur hexafluoride | 2551–62–4 | 
| SO | sulfur monoxide | 13827–32–2 | 
| SO2 | sulfur dioxide | 7446–09–5 | 
| SO3 | sulfur trioxide | 7446–11–9 | 
| S2Br2 | disulfur dibromide | 13172–31–1 | 
| S2Cl2 | disulfur dichloride | 10025–67–9 | 
| S2F4 | disulfur tetrafluoride | 10546–01–7 | 
| S2F10 | disulfur decafluoride | 5714–22–7 | 
| S2I2 | disulfur diiodide | 53280–15–2 | 
| S2O | disulfur monoxide | 20901–21–7 | 
| S4N4 | tetrasulfur tetranitride | 28950–34–7 | 
| SbBr3 | antimony tribromide | 7789–61–9 | 
| SbCl2F3 | antimony dichlorotrifluoride | 7791–16–4 | 
| SbCl3 | antimony trichloride | 10025–91–9 | 
| SbCl5 | antimony pentachloride | 7647–18–9 | 
| SbF3 | antimony trifluoride | 7783–56–4 | 
| SbF5 | antimony pentafluoride | 7783–70–2 | 
| SbH3 | antimony trihydride | 7803–52–3 | 
| SbI3 | antimony triiodide | 7790–44–5 | 
| SbN | antimony trinitride | 12333–57–2 | 
| SbNbO4 | antimony orthoniobate | 35600–19–2 | 
| Sb2O3 | antimony trioxide | 1309–64–4 | 
| Sb2O4 | antimony tetroxide | 1332–81–6 | 
| Sb2O5 | antimony pentoxide | 1314–60–9 | 
| Sb2(SO4)3 | antimony trisulfate | 7446–32–4 | 
| Sb2S3 | antimony trisulfide | 1345–04–6 | 
| Sb2S5 | antimony pentasulfide | 1315–04–4 | 
| Sb2Se3 | antimony triselenide | 1315–05–5 | 
| Sb2Te3 | antimony tritelluride | 1327–50–0 | 
| ScBr3 | scandium(III) bromide | 13465–59–3 | 
| Sc(CF3SO3)3 | scandium(III) trifluoromethanesulfonate | 144026–79–9 | 
| Sc(CHO2)3 | scandium(III) formate | 23405–01–8 | 
| ScCl3 | scandium(III) chloride | 10361–84–9 | 
| ScF3 | scandium(III) fluoride | 13709–47–2 | 
| ScH2 | scandium(II) hydride | 13598–30–6 | 
| ScH3 | scandium(III) hydride | 43238–07–9 | 
| ScI3 | scandium(III) iodide | 14474–33–0 | 
| Sc(NO3)3 | scandium(III) nitrate | 13465–60–6 | 
| Sc2O3 | scandium(III) oxide | 12060–08–1 | 
| Sc2S3 | scandium(III) sulfide | 12166–29–9 | 
| Sc2Te3 | scandium(III) telluride | 12166–44–8 | 
| SeBr | selenium bromide | 17655–37–7 | 
| SeBr2 | selenium dibromide | 22987–45–7 | 
| SeBr4 | selenium tetrabromide | 7789–65–3 | 
| SeCl2 | selenium dichloride | 14457–70–6 | 
| SeCl4 | selenium tetrachloride | 10026–03–6 | 
| SeF2 | selenium difluoride | 70421–43–1 | 
| SeF4 | selenium tetrafluoride | 13465–66–2 | 
| SeF6 | selenium hexafluoride | 7783–79–1 | 
| SeOBr2 | selenium oxybromide | 7789–51–7 | 
| SeOCl2 | selenium oxychloride | 7791–23–3 | 
| SeO2 | selenium dioxide | 7446–08–4 | 
| SeO2F2 | selenium dioxydifluoride | 14984–81–7 | 
| SeO3 | selenium trioxide | 13768–86–0 | 
| SeS | selenium monosulfide | 7446–34–6 | 
| SeS2 | selenium disulfide | 7488–56–4 | 
| Se2S6 | selenium hexasulfide | 75926–26–0 | 
| SiB4 | silicon boride | 12007–81–7 | 
| SiBr4 | silicon bromide | 7789–66–4 | 
| SiC | silicon carbide | 409–21–2 | 
| SiCl4 | silicon chloride | 10026–04–7 | 
| SiF4 | silicon fluoride | 7783–61–1 | 
| SiH4 | silicon hydride | 7803–62–5 | 
| SiI4 | silicon iodide | 13465–84–4 | 
| SiO2 | silicon dioxide | 14808–60–7 | 
| SiS2 | silicon sulfide | 13759–10–9 | 
| Si3N4 | silicon nitride | 12033–89–5 | 
| SmBr2 | samarium(II) bromide | 50801–97–3 | 
| SmBr3 | samarium(III) bromide | 13759–87–0 | 
| Sm(CHO2)3 | samarium(III) formate | 3252–54–8 | 
| SmCl2 | samarium(II) chloride | 13874–75–4 | 
| SmCl3 | samarium(III) chloride | 10361–82–7 | 
| SmF2 | samarium(II) fluoride | 15192–17–3 | 
| SmF3 | samarium(III) fluoride | 13765–24–7 | 
| SmI2 | samarium(II) iodide | 32248–43–4 | 
| SmI3 | samarium(III) iodide | 13813–25–7 | 
| Sm2O3 | samarium(III) oxide | 12060–58–1 | 
| Sm2S3 | samarium(III) sulfide | 12067–22–0 | 
| Sm2Se3 | samarium(III) selenide | 12039–56–4 | 
| Sm2Te3 | samarium(III) telluride | 12040–00–5 | 
| Sn(BF4)2 | tin(II) fluoroborate | 13814–97–6 | 
| SnBr2 | tin(II) bromide | 10031–24–0 | 
| SnBr4 | tin(IV) bromide | 7789–67–5 | 
| SnC2O4 | tin(II) oxalate | 814–94–8 | 
| SnCl2 | tin(II) chloride | 7772–99–8 | 
| SnCl4 | tin(IV) chloride | 7646–78–8 | 
| SnF2 | tin(II) fluoride | 7783–47–3 | 
| SnF4 | tin(IV) fluoride | 7783–62–2 | 
| SnH4 | tin(IV) hydride | 2406–52–2 | 
| SnI2 | tin(II) iodide | 10294–70–9 | 
| SnI4 | tin(IV) iodide | 7790–47–8 | 
| SnO | tin(II) oxide | 21651–19–4 | 
| SnO2 | tin(IV) oxide | 18282–10–5 | 
| SnS | tin(II) sulfide | 1314–95–0 | 
| SnSO4 | tin(II) sulfate | 7488–55–3 | 
| SnS2 | tin(IV) sulfide | 1315–01–1 | 
| SnSe | tin(II) selenide | 1315–06–6 | 
| SnSe2 | tin(IV) selenide | 20770–09–6 | 
| SnTe | tin(II) telluride | 12040–02–7 | 
| SrAlO3 | strontium aluminate | 12004–37–4 | 
| SrB2O4 | strontium metaborate | 13703–84–9 | 
| SrB6 | strontium boride | 12046–54–7 | 
| SrBr2 | strontium bromide | 10476–81–0 | 
| SrBr2•6H2O | strontium bromide hexahydrate | 7789–53–9 | 
| Sr(C2H3O2)2 | strontium acetate | 543–94–2 | 
| SrCO3 | strontium carbonate | 1633–05–2 | 
| SrCl2 | strontium chloride | 10476–85–4 | 
| SrCrO4 | strontium chromate | 7789–06–2 | 
| SrF2 | strontium fluoride | 7783–48–4 | 
| SrH2 | strontium hydride | 13598–33–9 | 
| SrI2 | strontium iodide | 10476–86–5 | 
| SrMoO4 | strontium molybdate | 13470–04–7 | 
| Sr(NO2)2 | strontium nitrite | 13470–06–9 | 
| Sr(NO3)2 | strontium nitrate | 10042–76–9 | 
| SrO | strontium oxide | 1314–11–0 | 
| Sr(OH)2 | strontium hydroxide | 18480–07–4 | 
| SrO2 | strontium peroxide | 1314–18–7 | 
| SrS | strontium sulfide | 1314–96–1 | 
| SrSCN | strontium thiocyanate | 18807–10–8 | 
| SrSO3 | strontium sulfite | 13451–02–0 | 
| SrS2O6 | strontium dithionate | 13845–16–4 | 
| SrSe | strontium selenide | 1315–07–7 | 
| SrSeO4 | strontium selenate | 7446–21–1 | 
| SrSiO4 | strontium silicate | 12712–63–9 | 
| SrSnO3 | strontium stannate | 12143–34–9 | 
| SrTiO3 | strontium titanate | 12060–59–2 | 
| SrWO4 | strontium tungstate | 13451–05–3 | 
| SrZrO3 | strontium zirconate | 12036–39–4 | 
| Sr3P2 | strontium phosphide | 12504–16–4 | 
T
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| TaAl3 | tantalum(III) aluminide | 12004–76–1 | 
| TaBr3 | tantalum(III) bromide | 13842–73–4 | 
| TaBr4 | tantalum(IV) bromide | 13842–76–7 | 
| TaBr5 | tantalum(V) bromide | 13451–11–1 | 
| TaC | tantalum(IV) carbide | 12070–06–3 | 
| TaCl3 | tantalum(III) chloride | 13569–67–0 | 
| TaCl4 | tantalum(IV) chloride | 13569–72–7 | 
| TaCl5 | tantalum(V) chloride | 7721–01–9 | 
| TaF3 | tantalum(III) fluoride | 13814–17–0 | 
| TaF5 | tantalum(V) fluoride | 7783–71–3 | 
| TaI4 | tantalum(IV) iodide | 14693–80–2 | 
| TaI5 | tantalum(V) iodide | 14693–81–3 | 
| TaN | tantalum(III) nitride | 12033–62–4 | 
| TaO | tantalum(II) oxide | 12035–90–4 | 
| TaO2 | tantalum(IV) oxide | 12036–14–5 | 
| TaS | tantalum(II) sulfide | 41203–00–3 | 
| TaS2 | tantalum(IV) sulfide | 12143–72–5 | 
| TaSe2 | tantalum(IV) selenide | 12039–55–3 | 
| TaSi2 | tantalum(IV) silicide | 12039–79–1 | 
| TaTe2 | tantalum(IV) telluride | 12067–66–2 | 
| Ta2H | tantalum hydride | 12026–09–4 | 
| Ta2O5 | tantalum(V) oxide | 1314–61–0 | 
| TbBr3 | terbium(III) bromide | 14456–47–4 | 
| Tb(CHO2)3 | terbium(III) formate | 3252–57–1 | 
| TbCl3 | terbium(III) chloride | 10042–88–3 | 
| TbF2 | terbium(II) fluoride | 107949–15–5 | 
| TbF3 | terbium(III) fluoride | 13708–63–9 | 
| TbF4 | terbium(IV) fluoride | 36781–15–4 | 
| TbI3 | terbium(III) iodide | 13813–40–6 | 
| TbN | terbium(III) nitride | 12033–64–6 | 
| TbO2 | terbium(IV) oxide | 12036–15–6 | 
| TbSi2 | terbium(IV) silicide | 12039–80–4 | 
| Tb2O3 | terbium(III) oxide | 12036–41–8 | 
| Tb2S3 | terbium(III) sulfide | 12138–11–3 | 
| Tb2Se3 | terbium(III) selenide | 12166–48–2 | 
| TcBr4 | technetium(IV) bromide | 74078–05–0 | 
| TcCl4 | technetium(IV) chloride | 14215–13–5 | 
| TcCl6 | technetium(VI) chloride | 31227–43–7 | 
| TcF5 | technetium(V) fluoride | 31052–14–9 | 
| TcF6 | technetium(VI) fluoride | 13842–93–8 | 
| TcO2 | technetium(IV) oxide | 12036–16–7 | 
| TcS2 | technetium(IV) sulfide | 34312–50–0 | 
| Tc2O7 | technetium(VII) oxide | 12165–21–8 | 
| TeBr2 | tellurium dibromide | 7789–54–0 | 
| TeBr4 | tellurium tetrabromide | 10031–27–3 | 
| TeCl2 | tellurium dichloride | 10025–71–5 | 
| TeCl4 | tellurium tetrachloride | 10026–07–0 | 
| TeF4 | tellurium tetrafluoride | 15192–26–4 | 
| TeF6 | tellurium hexafluoride | 7783–80–4 | 
| TeI | tellurium monoiodide | 12600–42–9 | 
| TeI4 | tellurium tetraiodide | 7790–48–9 | 
| TeO | tellurium monoxide | 13451–17–7 | 
| TeO2 | tellurium dioxide | 7446–07–3 | 
| TeO3 | tellurium trioxide | 13451–18–8 | 
| TeS2 | tellurium disulfide | 7446–35–7 | 
| ThBr4 | thorium(IV) bromide | 13453–49–1 | 
| ThC | thorium(IV) carbide | 12012–16–7 | 
| Th(CO3)2 | thorium(II) carbonate | 19024–62–5 | 
| ThCl4 | thorium(IV) chloride | 10026–08–1 | 
| ThF3 | thorium(III) fluoride | 13842–84–7 | 
| ThF4 | thorium(IV) fluoride | 13709–59–6 | 
| ThH2 | thorium(II) hydride | 16689–88–6 | 
| ThI2 | thorium(II) iodide | 13779–95–8 | 
| ThI3 | thorium(III) iodide | 13779–96–9 | 
| ThI4 | thorium(IV) iodide | 7790–49–0 | 
| ThN | thorium(III) nitride | 12033–65–7 | 
| Th(NO3)4 | thorium(IV) nitrate | 13823–29–5 | 
| ThO2 | thorium(IV) oxide | 1314–20–1 | 
| ThS | thorium(II) sulfide | 12039–06–4 | 
| ThS2 | thorium(IV) sulfide | 12138–07–7 | 
| ThSe2 | thorium(IV) selenide | 60763–24–8 | 
| ThSiO4 | thorium(IV) orthosilicate | 14553–44–7 | 
| ThSi2 | thorium(IV) silicide | 12067–54–8 | 
| Th2S3 | thorium(III) sulfide | 12286–35–0 | 
| TiBr2 | titanium(II) bromide | 13783–04–5 | 
| TiBr3 | titanium(III) bromide | 13135–31–4 | 
| TiBr4 | titanium(IV) bromide | 7789–68–6 | 
| TiC | titanium(IV) carbide | 12070–08–5 | 
| TiC8H20O4 | titanium(IV) ethoxide | 3087–36–3 | 
| TiCl2 | titanium(II) chloride | 10049–06–6 | 
| TiCl3 | titanium(III) chloride | 7705–07–9 | 
| TiCl4 | titanium(IV) chloride | 7550–45–0 | 
| TiF2 | titanium(II) fluoride | 13814–20–5 | 
| TiF3 | titanium(III) fluoride | 13470–08–1 | 
| TiF4 | titanium(IV) fluoride | 7783–63–3 | 
| TiH2 | titanium(II) hydride | 7704–98–5 | 
| TiI2 | titanium(II) iodide | 13783–07–8 | 
| TiI3 | titanium(III) iodide | 13783–08–9 | 
| TiI4 | titanium(IV) iodide | 7720–83–4 | 
| TiN | titanium(III) nitride | 25583–20–4 | 
| TiO | titanium(II) oxide | 12137–20–1 | 
| TiO2 | titanium(IV) oxide | 13463–67–7 | 
| TiP | titanium(III) phosphide | 12037–65–9 | 
| Ti3(PO4)4 | titanium(IV) phosphate | 15578–51–5 | 
| TiS | titanium(II) sulfide | 12039–07–5 | 
| Ti(SO4)2 | titanium(IV) sulfate | 18130–44–4 | 
| TiS2 | titanium(IV) sulfide | 12039–13–3 | 
| TiSi2 | titanium(IV) silicide | 12039–83–7 | 
| Ti2O3 | titanium(III) oxide | 1344–54–3 | 
| Ti2(SO4)3 | titanium(III) sulfate | 10343–61–0 | 
| Ti2S3 | titanium(III) sulfide | 12039–16–6 | 
| Ti3O5 | titanium(III,IV) oxide | 12065–65–5 | 
| TlBr | thallium(I) bromide | 7789–40–4 | 
| TlCHO2 | thallium(I) formate | 992–98–3 | 
| TlCN | thallium(I) cyanide | 13453–34–4 | 
| TlC2H3O2 | thallium(I) acetate | 563–68–8 | 
| TlC2H5O | thallium(I) ethoxide | 20398–06–5 | 
| TlCl | thallium(I) chloride | 7791–12–0 | 
| TlClO3 | thallium(I) chlorate | 13453–30–0 | 
| TlClO4 | thallium(I) perchlorate | 13453–40–2 | 
| TlCl2 | thallium(II) chloride | 15230–71–4 | 
| TlCl3 | thallium(III) chloride | 13453–32–2 | 
| TlF | thallium(I) fluoride | 7789–27–7 | 
| TlF3 | thallium(III) fluoride | 7783–57–5 | 
| TlI | thallium(I) iodide | 7790–30–9 | 
| TlIO3 | thallium(III) iodate | 14767–09–0 | 
| TlI3 | thallium(I) triiodide | 60488–29–1 | 
| TlNO3 | thallium(I) nitrate | 10102–45–1 | 
| Tl(NO3)3 | thallium(III) nitrate | 13746–98–0 | 
| TlOH | thallium(I) hydroxide | 12026–06–1 | 
| TlPF6 | thallium(I) hexafluorophosphate | 60969–19–9 | 
| Tl2Br4 | thallium(I,III) bromide | 13453–28–6 | 
| Tl2CO3 | thallium(I) carbonate | 6533–73–9 | 
| Tl2C2O4 | thallium(I) oxalate | 30737–24–7 | 
| Tl2MoO4 | thallium(I) molybdate | 34128–09–1 | 
| Tl2O | thallium(I) oxide | 1314–12–1 | 
| Tl2O3 | thallium(III) oxide | 1314–32–5 | 
| Tl2S | thallium(I) sulfide | 1314–97–2 | 
| Tl2SO4 | thallium(I) sulfate | 7446–18–6 | 
| Tl2Se | thallium(I) selenide | 15572–25–5 | 
| Tl2SeO4 | thallium(I) selenate | 7446–22–2 | 
| Tl2Te | thallium(I) telluride | 12040–13–0 | 
| TmBr2 | thulium(II) bromide | 64171–97–7 | 
| TmBr3 | thulium(III) bromide | 14456–51–0 | 
| TmCl2 | thulium(II) chloride | 22852–11–5 | 
| TmCl2•7H2O | thulium(II) chloride heptahydrate | 13778–39–7 | 
| TmCl3 | thulium(III) chloride | 13537–18–3 | 
| TmF3 | thulium(III) fluoride | 13760–79–7 | 
| TmI2 | thulium(II) iodide | 60864–26–8 | 
| TmI3 | thulium(III) iodide | 13813–43–9 | 
| Tm(NbO3)2 | thulium(II) niobate | 97086–52–7 | 
| Tm2O3 | thulium(III) oxide | 12036–44–1 | 
| Tm2S3 | thulium(III) sulfide | 12166–30–2 | 
U
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| UBr3 | uranium(III) bromide | 13470–19–4 | 
| UBr4 | uranium(IV) bromide | 13470–20–7 | 
| UBr5 | uranium(V) bromide | 13775–16–1 | 
| UC | uranium(IV) carbide | 12070–09–6 | 
| UC2 | uranium(VI) carbide | 12071–33–9 | 
| UCl3 | uranium(III) chloride | 10025–93–1 | 
| UCl4 | uranium(IV) chloride | 10026–10–5 | 
| UCl5 | uranium(V) chloride | 13470–21–8 | 
| UCl6 | uranium(VI) chloride | 13763–23–0 | 
| UF3 | uranium(III) fluoride | 13775–06–9 | 
| UF4 | uranium(IV) fluoride | 10049–14–6 | 
| UF5 | uranium(V) fluoride | 13775–07–0 | 
| UF6 | uranium(VI) fluoride | 7783–81–5 | 
| UH3 | uranium(III) hydride | 13598–56–6 | 
| UI3 | uranium(III) iodide | 13775–18–3 | 
| UI4 | uranium(IV) iodide | 13470–22–9 | 
| UN | uranium(III) nitride | 25658–43–9 | 
| UO | uranium(II) oxide | 13598–56–6 | 
| UO2 | uranium(IV) oxide | 1344–57–6 | 
| UO2(NO3)2 | uranyl nitrate | 10102–06–4 | 
| UO3 | uranium(VI) oxide | 1344–58–7 | 
| US | uranium(II) sulfide | 12039–11–1 | 
| USe3 | uranium(VI) selenide | 12138–23–7 | 
| UTe2 | uranium(IV) telluride | 12138–37–3 | 
| UTe3 | uranium(VI) telluride | 12040–18–5 | 
| U2O5 | uranium(V) oxide | 12065–66–6 | 
| U2S3 | uranium(III) sulfide | 12138–13–5 | 
| U3N2 | uranium(II) nitride | 12033–85–1 | 
| U3O8 | uranium(V,VI) oxide | 1344–59–8 | 
| U4O9 | uranium(IV,V) oxide | 12037–15–9 | 
V
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| VBr2 | vanadium(II) bromide | 14890–41–6 | 
| VBr3 | vanadium(III) bromide | 13470–26–3 | 
| VBr4 | vanadium(IV) bromide | 13595–30–7 | 
| VC | vanadium(IV) carbide | 12070–10–9 | 
| VCl2 | vanadium(II) chloride | 10580–52–6 | 
| VCl3 | vanadium(III) chloride | 7718–98–1 | 
| VCl4 | vanadium(IV) chloride | 7632–51–1 | 
| VF2 | vanadium(II) fluoride | 13842–80–3 | 
| VF3 | vanadium(III) fluoride | 10049–12–4 | 
| VF4 | vanadium(IV) fluoride | 10049–16–8 | 
| VF5 | vanadium(V) fluoride | 7783–72–4 | 
| VH | vanadium(I) hydride | 13966–93–3 | 
| VI2 | vanadium(II) iodide | 15513–84–5 | 
| VI3 | vanadium(III) iodide | 15513–94–7 | 
| VI4 | vanadium(IV) iodide | 15831–18–2 | 
| VN | vanadium(III) nitride | 24646–85–3 | 
| VO | vanadium(II) oxide | 12035–98–2 | 
| VOCl3 | vanadium(V) oxytrichloride | 7727–18–6 | 
| VOF3 | vanadium(V) oxytrifluoride | 13709–31–4 | 
| VO2 | vanadium(IV) oxide | 12036–21–4 | 
| VOSO4 | vanadyl sulfate | 27774–13–6 | 
| VS2 | vanadium(IV) sulfide | 12166–28–8 | 
| VSe2 | vanadium(IV) selenide | 12299–51–3 | 
| VSi2 | vanadium(IV) silicide | 12039–87–1 | 
| VTe2 | vanadium(IV) telluride | 35515–91–4 | 
| V2O3 | vanadium(III) oxide | 1314–34–7 | 
| V2O5 | vanadium(V) oxide | 1314–62–1 | 
| V2(SO4)3 | vanadium(III) sulfate | 13701–70–7 | 
| V2S3 | vanadium(III) sulfide | 1315–03–3 | 
| V3Si | vanadium(II) silicide | 12039–76–8 | 
W
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| WBr2 | tungsten(II) bromide | 13470–10–5 | 
| WBr3 | tungsten(III) bromide | 15163–24–3 | 
| WBr4 | tungsten(IV) bromide | 14055–81–3 | 
| WBr5 | tungsten(V) bromide | 13470–11–6 | 
| WBr6 | tungsten(VI) bromide | 13701–86–5 | 
| WC | tungsten(IV) carbide | 12070–12–1 | 
| WCl2 | tungsten(II) chloride | 13470–12–7 | 
| WCl3 | tungsten(III) chloride | 20193–56–0 | 
| WCl4 | tungsten(IV) chloride | 13470–13–8 | 
| WCl5 | tungsten(V) chloride | 13470–14–9 | 
| WCl6 | tungsten(VI) chloride | 13283–01–7 | 
| WF4 | tungsten(IV) fluoride | 13766–47–7 | 
| WF5 | tungsten(V) fluoride | 19357–83–6 | 
| WF6 | tungsten(VI) fluoride | 7783–82–6 | 
| WI2 | tungsten(II) iodide | 13470–17–2 | 
| WI3 | tungsten(III) iodide | 15513–69–6 | 
| WI4 | tungsten(IV) iodide | 14055–84–6 | 
| WOBr3 | tungsten(V) oxytribromide | 20213–56–3 | 
| WOBr4 | tungsten(VI) oxytetrabromide | 13520–77–9 | 
| WOCl3 | tungsten(V) oxytrichloride | 14249–98–0 | 
| WOCl4 | tungsten(VI) oxytetrachloride | 13520–78–0 | 
| WOF4 | tungsten(VI) oxytetrafluoride | 13520–79–1 | 
| WO2 | tungsten(IV) oxide | 12036–22–5 | 
| WO2Br2 | tungsten(VI) dioxydibromide | 13520–75–7 | 
| WO2Cl2 | tungsten(VI) dioxydichloride | 13520–76–8 | 
| WO2I2 | tungsten(VI) dioxydiiodide | 14447–89–3 | 
| WO3 | tungsten(VI) oxide | 1314–35–8 | 
| WS2 | tungsten(IV) sulfide | 12138–09–9 | 
| WS3 | tungsten(VI) sulfide | 12125–19–8 | 
| WSe2 | tungsten(IV) selenide | 12067–46–8 | 
| WSi2 | tungsten(IV) silicide | 12039–88–2 | 
| WTe2 | tungsten(IV) telluride | 12067–76–4 | 
X
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| XeF | xenon monofluoride | 16757–14–5 | 
| XeF2 | xenon difluoride | 13709–36–9 | 
| XeF4 | xenon tetrafluoride | 13709–61–0 | 
| XeF6 | xenon hexafluoride | 13693–09–9 | 
| XeOF4 | xenon oxytetrafluoride | 13774–85–1 | 
| XeO2F2 | xenon dioxydifluoride | 13875–06–4 | 
| XeO3 | xenon trioxide | 13776–58–4 | 
| XeO4 | xenon tetroxide | 12340–14–6 | 
Y
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| YAs | yttrium(III) arsenide | 12255–48–0 | 
| YB6 | yttrium(III) boride | 12008–32–1 | 
| YBr3 | yttrium(III) bromide | 13469–98–2 | 
| Y(CHO2)3 | yttrium(III) formate | 15331–71–2 | 
| YC2 | yttrium(II) carbide | 12071–35–1 | 
| Y(CF3SO3)3 | yttrium(III) trifluoromethanesulfonate | 52093–30–8 | 
| YCl3 | yttrium(III) chloride | 10361–92–9 | 
| YF3 | yttrium(III) fluoride | 13709–49–4 | 
| YH2 | yttrium(II) hydride | 13598–35–1 | 
| YH3 | yttrium(III) hydride | 13598–57–7 | 
| YI3 | yttrium(III) iodide | 13470–38–7 | 
| YN | yttrium(III) nitride | 25764–13–0 | 
| YP | yttrium(III) phosphide | 12294–01–8 | 
| YSb | yttrium(III) antimonide | 12186–97–9 | 
| YVO4 | yttrium(III) vanadate | 13566–12–6 | 
| Y2O3 | yttrium(III) oxide | 1314–36–9 | 
| Y2S3 | yttrium(III) sulfide | 12039–19–9 | 
| YbBr2 | ytterbium(II) bromide | 25502–05–0 | 
| YbBr3 | ytterbium(III) bromide | 13759–89–2 | 
| YbCl2 | ytterbium(II) chloride | 13874–77–6 | 
| YbCl3 | ytterbium(III) chloride | 10361–91–8 | 
| YbCl3•6H2O | ytterbium(III) chloride hexahydrate | 19423–87–1 | 
| YbF2 | ytterbium(II) fluoride | 15192–18–4 | 
| YbF3 | ytterbium(III) fluoride | 13760–80–0 | 
| YbI2 | ytterbium(II) iodide | 19357–86–9 | 
| YbI3 | ytterbium(III) iodide | 13813–44–0 | 
| YbSe | ytterbium(II) selenide | 12039–54–2 | 
| YbSi5 | ytterbium(V) silicide | 12039–89–3 | 
| YbTe | ytterbium(II) telluride | 12125–58–5 | 
| Yb2O3 | ytterbium(III) oxide | 1314–37–0 | 
| Yb2S3 | ytterbium(III) sulfide | 12039–20–2 | 
| Yb2Se3 | ytterbium(III) selenide | 12166–52–8 | 
Z
| Chemical formula | Synonyms | CAS number | 
|---|---|---|
| Zn(AsO2)2 | zinc arsenite | 10326–24–6 | 
| Zn(AsO3)2 | zinc arsenate | 12006–40–5 | 
| ZnBr2 | zinc bromide | 7699–45–8 | 
| Zn(CN)2 | zinc cyanide | 557–21–1 | 
| ZnCO3 | zinc carbonate | 3486–35–9 | 
| Zn(C2H3O2)2 | zinc acetate | 557–34–6 | 
| ZnC2O4 | zinc oxalate | 547–68–2 | 
| ZnC3H7O6P | zinc glycerophosphate | 1300–26–1 | 
| ZnC4H2O4 | zinc fumarate | 52723–61–2 | 
| ZnC4H4O4 | zinc succinate | 6228–53–1 | 
| ZnC6H10O4 | zinc propionate | 557–28–8 | 
| ZnC6H10O6 | zinc lactate | 16039–53–5 | 
| ZnC6H12N2S4 | zinc dimethyldithiocarbonate | 137–30–4 | 
| Zn(C8H15O2)2 | zinc caprylate | 557–09–5 | 
| ZnC10H20N2S4 | zinc dimethyldithiocarbamate | 14324–55–1 | 
| Zn(C18H35O2)2 | zinc stearate | 557–05–1 | 
| Zn(ClO3)2 | zinc chlorate | 10361–95–2 | 
| Zn(ClO4)2 | zinc perchlorate | 10025–64–6 | 
| ZnCl2 | zinc chloride | 7646–85–7 | 
| ZnCrO4 | zinc chromate | 13530–65–9 | 
| ZnCr2O4 | zinc chromite | 12018–19–8 | 
| ZnCr2O7 | zinc dichromate | 14018–95–2 | 
| ZnF2 | zinc fluoride | 7783–49–5 | 
| ZnH2 | zinc hydride | 14018–82–7 | 
| Zn(IO3)2 | zinc iodate | 7790–37–6 | 
| ZnI2 | zinc iodide | 10139–47–6 | 
| Zn(MnO4)2 | zinc permanganate | 23414–72–4 | 
| ZnMoO4 | zinc molybdate | 13767–32–3 | 
| Zn(NO2)2 | zinc nitrite | 10102–02–0 | 
| Zn(NO3)2 | zinc nitrate | 7779–88–6 | 
| ZnO | zinc oxide | 1314–13–2 | 
| Zn(OH)2 | zinc hydroxide | 20427–58–1 | 
| ZnO2 | zinc peroxide | 1314–22–3 | 
| ZnS | zinc sulfide | 1314–98–3 | 
| Zn(SCN)2 | zinc thiocyanate | 557–42–6 | 
| ZnSO4 | zinc sulfate | 7733–02–0 | 
| ZnSb | zinc antimonide | 12039–35–9 | 
| ZnSe | zinc selenide | 1315–09–9 | 
| ZnSnO3 | zinc stannate | 12036–37–2 | 
| ZnTe | zinc telluride | 1315–11–3 | 
| ZnTiO3 | zinc titanate | 12036–43–0 | 
| ZnWO4 | zinc tungstate | 13597–56–3 | 
| Zn2Fe(CN)6 | zinc ferrocyanide | 14883–46–6 | 
| Zn2P2O7 | zinc pyrophosphate | 7446–26–6 | 
| Zn2SiO4 | zinc orthosilicate | 13597–65–4 | 
| Zn3(AsO4)2 | zinc arsenate | 13464–44–3 | 
| Zn3(BO3)2 | zinc borate | 12880–01–2 | 
| Zn3N2 | zinc nitride | 1313–49–1 | 
| Zn3P2 | zinc phosphide | 1314–84–7 | 
| Zn3(PO4)2 | zinc phosphate | 7779–90–0 | 
| ZrBr3 | zirconium(III) bromide | 24621–18–9 | 
| ZrBr4 | zirconium(IV) bromide | 13777–25–8 | 
| ZrC | zirconium(IV) carbide | 12070–14–3 | 
| ZrCl2 | zirconium(II) chloride | 13762–26–0 | 
| ZrCl4 | zirconium(IV) chloride | 10026–11–6 | 
| ZrF4 | zirconium(IV) fluoride | 7783–64–4 | 
| ZrH2 | zirconium(II) hydride | 7704–99–6 | 
| ZrI2 | zirconium(II) iodide | 15513–85–6 | 
| ZrI3 | zirconium(III) iodide | 13779–87–8 | 
| ZrI4 | zirconium(IV) iodide | 13986–26–0 | 
| ZrN | zirconium(III) nitride | 25658–42–8 | 
| Zr(OH)4 | zirconium(IV) hydroxide | 14475–63–9 | 
| ZrO | zirconium(II) oxide | 12036–01–0 | 
| ZrO2 | zirconium(IV) oxide | 1314–23–4 | 
| Zr(HPO4) | zirconium(IV) phosphate | 13765–95–2 | 
| ZrP2 | zirconium(IV) phosphide | 12037–80–8 | 
| Zr(SO4)2 | zirconium(IV) sulfate | 14644–61–2 | 
| ZrS2 | zirconium(IV) sulfide | 12039–15–5 | 
| ZrSe2 | zirconium(IV) selenide | 12166–47–1 | 
| ZrSi2 | zirconium(IV) silicide | 12039–90–6 | 
| ZrSiO4 | zirconium(IV) silicate | 10101–52–7 | 
| ZrTe2 | zirconium(IV) telluride | 32321–65–6 | 
| Zr(WO4)2 | zirconium(IV) tungstate | 16853–74–0 | 
See also
References
- ^ "Nitrogen" (PDF). Safety Data Sheet. Airgas - Air Liquide Company. 31 August 2021. Retrieved 2 January 2024.