List of alchemical substances
Alchemical Studies produced a number of substances, which were later classified as particular Chemical Compounds or mixture of compounds.
Many of these terms were in common use into the 20th century.
Metals and metalloids
- Antimony/Stibnium – Sb
 - Bismuth (German: Wismuth) – Bi
 - Copper/Cuprum – associated with Venus. Cu
 - Gold/Aurum – associated with the Sun. Au
 - Iron/Ferrum – associated with Mars. Fe
 - Lead/Plumbum – associated with Saturn. Pb
 - Quicksilver/Hydrargyrum – associated with Mercury. Hg
 - Silver/Argentum – associated with the Moon. Ag
 - Tin/Stannum – associated with Jupiter. Sn
 
Minerals, Stones, and Pigments
- Bluestone – Mineral form of Copper(II) Sulfate Pentahydrate, also called Blue Vitriol.
 - Borax – Sodium Borate; was also used to refer to other related minerals.
 - Cadmia/Tuttia/Tutty – Probably Zinc Carbonate.
 - Calamine – Zinc Carbonate.
 - Calomel/Horn Quicksilver/Horn Mercury – Mercury(I) Chloride, a very poisonous purgative formed by subliming a mixture of Mercuric Chloride and Metallic Mercury, triturated in a mortar and heated in an Iron pot. The crust formed on the lid was ground to powder and boiled with water to remove the Calomel.
 - Calx – Calcium Oxide; was also used to refer to other metal oxides.
 - Chalcanthum – The residue produced by strongly roasting Blue Vitriol (Copper Sulfate); it is composed mostly of Cupric Oxide.
 - Chalk – A rock composed of porous biogenic Calcium Carbonate, CaCO3
 - Chrome green – Chromic Oxide and Cobalt Oxide.
 - Chrome Orange – Chrome Yellow and Chrome Red.
 - Chrome Red – Basic Lead Chromate – PbCrO4+PbO
 - Chrome Yellow/Paris Yellow/Leipzig Yellow– Lead Chromate, PbCrO4
 - Cinnabar/vermilion – Refers to several substances, among them: Mercury(II) Sulfide (HgS), or native Vermilion (the common ore of Mercury).
 - Copper Glance – Copper(I) Sulfide ore.
 - Cuprite – Copper(I) Oxide ore.
 - Dutch White – A pigment formed from one part of White Lead to three of Barium Sulfate. BaSO4
 - Flowers of Antimony – Antimony Trioxide, formed by roasting Stibnite at high temperature and condensing the white fumes that form Sb2O3.
 - Fool's Gold – A mineral, Iron Disulfide or Pyrite; can form Oil of Vitriol on contact with water and air.
 - Fulminating Silver – Principally, Silver Nitride, formed by dissolving Silver(I) Oxide in ammonia. Very explosive when dry.
 - Fulminating Gold – A number of gold based explosives which "fulminate", or detonate easily. 
- Gold Hydrazide, formed by adding ammonia to the Auric Hydroxide. When dry, can explode on concussion.
 - An unstable Gold Carbonate formed by precipitation by potash from Gold dissolved in Aqua Regia.
 
 - Galena – Lead(II) Sulfide, Lead ore.
 - Glass of Antimony – Impure Antimony Tetroxide, Sb2O4 formed by roasting stibnite. A yellow pigment for glass and porcelain.
 - Gypsum – a mineral; calcium sulfate. CaSO4
 - Horn silver/argentum cornu – a weathered form of chlorargyrite, an ore of silver chloride.
 
- Luna cornea – silver chloride, formed by heating horn silver till it liquefies and then cooling.
 
- King's yellow – formed by mixing orpiment with white arsenic.
 - Lapis solaris (Bologna stone) – barium sulfide – 1603, Vincenzo Cascariolo.
 - Lead fume – lead oxide, found in flues at lead smelters.
 - Lime/quicklime (burnt lime)/calx viva/unslaked lime – calcium oxide, formed by calcining limestone
 
- Slaked lime – calcium hydroxide. Ca(OH)2
 
- Marcasite – a mineral; iron disulfide. In moist air it turns into green vitriol, FeSO4.
 - Massicot – lead monoxide. PbO
 
- Litharge – lead monoxide, formed by fusing and powdering massicot.
 - Minium/red lead – trilead tetroxide, Pb3O4; formed by roasting litharge in air.
 - Naples yellow/cassel yellow – oxychloride of lead, formed by heating litharge with sal ammoniac.
 
- Mercurius praecipitatus – red mercuric oxide.
 - Mosaic gold – stannic sulfide, formed by heating a mixture of tin filings, sulfur, and sal-ammoniac.
 - Orpiment – arsenic trisulfide, an ore of arsenic.
 - Pearl white – bismuth nitrate, BiNO3
 - Philosophers' wool/nix alba (white snow)/Zinc White – zinc oxide, formed by burning zinc in air, used as a pigment
 - Plumbago – a mineral, graphite; not discovered in pure form until 1564
 - Powder of Algaroth – antimony oxychloride, formed by precipitation when a solution of butter of antimony and spirit of salt is poured into water.
 - Purple of Cassius – formed by precipitating a mixture of gold, stannous and stannic chlorides, with alkali. Used for glass coloring
 - Realgar – arsenic disulfide, an ore of arsenic.
 - Regulus of antimony
 - Resin of copper – copper(I) chloride (cuprous chloride), formed by heating copper with corrosive sublimate.
 - Rouge/crocus/colcothar – ferric oxide, formed by burning green vitriol in air.
 - Stibnite – antimony or antimony trisulfide, ore of antimony.
 - Turpeth mineral – hydrolysed form of mercury(II) sulfate.
 - Verdigris – Carbonate of Copper or (more recently) copper(II) acetate. The carbonate is formed by weathering copper. The acetate is formed by vinegar acting on copper. One version was used as a green pigment.
 - White arsenic – arsenious oxide, formed by sublimating arsenical soot from the roasting ovens.
 - White lead – carbonate of lead, a toxic pigment, produced by corroding stacks of lead plates with dilute vinegar beneath a heap of moistened wood shavings. (replaced by blanc fixe & lithopone)
 - Venetian white – formed from equal parts of white lead and barium sulfate.
 - Zaffre – impure cobalt arsenate, formed after roasting cobalt ore.
 - Zinc blende – zinc sulfide.
 
Salts
- Glauber's salt – sodium sulfate. Na2SO4
 - Sal alembroth – salt composed of chlorides of ammonium and mercury.
 - Sal ammoniac – ammonium chloride.
 - Sal petrae (Med. Latin: "stone salt")/salt of petra/saltpetre/nitrate of potash – potassium nitrate, KNO3, typically mined from covered dungheaps.
 - Salt/common salt – a mineral, sodium chloride, NaCl, formed by evaporating seawater (impure form).
 - Salt of tartar – potassium carbonate; also called potash.
 - Salt of hartshorn/sal volatile – ammonium carbonate formed by distilling bones and horns.
 - Tin salt – hydrated stannous chloride; see also spiritus fumans, another chloride of tin.
 
Vitriols
- Blue vitriol – copper(II) sulfate pentahydrate.
 - Green vitriol – a mineral; iron(II) sulfate heptahydrate. (or ferrous sulfate)
 - Red vitriol - cobalt sulfate.[1]
 - Sweet vitriol – diethyl ether. It could be made by mixing oil of vitriol with spirit of wine and heating it.[2]
 - White vitriol – zinc sulfate, formed by lixiviating roasted zinc blende.
 
Waters, oils and spirits
- Aqua fortis/spirit of nitre – nitric acid, formed by 2 parts saltpetre in 1 part (pure) oil of vitriol (sulfuric acid). (Historically, this process could not have been used, as 98% oil of vitriol was not available.)
 - Aqua ragia/spirit of turpentine/oil of turpentine/gum turpentine – turpentine, formed by the distillation of pine tree resin.
 - Aqua regia (Latin: "royal water") – a mixture of aqua fortis and spirit of salt.
 - Aqua tofani – arsenic trioxide, As2O3 (extremely poisonous)
 - Aqua vitae/aqua vita/spirit of wine, ardent spirits – ethanol, formed by distilling wine[2]
 - Butter (or oil) of antimony – antimony trichloride. Formed by distilling roasted stibnite with corrosive sublimate, or dissolving stibnite in hot concentrated hydrochloric acid and distilling. SbCl3
 - Butter of tin – hydrated tin(IV) chloride; see also spiritus fumans, another chloride of tin.
 - Oil of tartar – concentrated potassium carbonate, K2CO3 solution
 - Oil of tartar per deliquium – potassium carbonate dissolved in the water which its extracts from the air.
 - Oil of vitriol/spirit of vitriol – sulfuric acid, a weak version can be formed by heating green vitriol and blue vitriol. H2SO4
 - Spirit of box/pyroxylic spirit – methanol, CH3OH, distilled wood alcohol.
 - Spiritus fumans – stannic chloride, formed by distilling tin with corrosive sublimate.
 - Spirit of hartshorn – ammonia, formed by the decomposition of sal-ammoniac by unslaked lime.
 - Spirit of salt/acidum salis – the liquid form of hydrochloric acid (also called muriatic acid), formed by mixing common salt with oil of vitriol. 
- Marine acid air – gaseous form of hydrochloric acid.
 
 
Others
- Alkahest – universal solvent.
 - Azoth – initially this referred to a supposed universal solvent but later became another name for Mercury.
 - Bitumen – highly viscous liquid or semi-solid form of petroleum.
 - Blende
 - Brimstone – sulfur
 
- Flowers of sulfur – formed by distilling sulfur.
 
- Caustic potash/caustic wood alkali – potassium hydroxide, formed by adding lime to potash.
 - Caustic Soda/caustic marine alkali – sodium hydroxide, NaOH, formed by adding lime to natron.
 - Caustic volatile alkali – ammonium hydroxide.
 - Corrosive sublimate – mercuric chloride, formed by subliming mercury, calcined green vitriol, common salt, and nitre.
 - Gum Arabic – gum from the acacia tree.
 - Liver of sulfur – formed by fusing potash and sulfur.
 - Lunar caustic/lapis infernalis – silver nitrate, formed by dissolving silver in aqua fortis and evaporating.
 - Lye – potash in a water solution, formed by leaching wood ashes.
 
- Potash – potassium carbonate, formed by evaporating lye; also called salt of tartar. K2CO3
 - Pearlash – formed by baking potash in a kiln.
 
- Milk of sulfur (lac sulphuris) – formed by adding an acid to thion hudor (lime sulfur).
 - Natron/soda ash/soda – sodium carbonate. Na2CO3
 - Nitrum flammans – ammonium nitrate.
 - Sugar of lead – lead(II) acetate, formed by dissolving lead oxide in vinegar.
 - Thion hudor – lime sulfur, formed by boiling flowers of sulfur with slaked lime.
 
See also
References
- ^ "Vitriol | chemical compound | Britannica". www.britannica.com. 18 August 2023.
 - ^ a b Gray, Theodore (2014). Molecules. New York: Black Dog & Leventhal Publishers. pp. 27–31. ISBN 978-1-60376-396-7.
 
External links
- Eklund, Jon (1975). The Incompleat Chymist: Being an Essay on the Eighteenth-Century Chemist in His Laboratory, with a Dictionary of Obsolete Chemical Terms of the Period (Smithsonian Studies in History and Technology, Number 33). Smithsonian Institution Press.
 - Giunta, Carmen. Glossary of Archaic Chemical Terms: Introduction and Part I (A-B). Classic Chemistry.
 - Giunta, Carmen. A Dictionary of the New Chymical Nomenclature. Classic Chemistry. Based on Guyton de Morveau, Louis Bernard; Lavoisier, Antoine; Bertholet, Claude-Louis; Fourcroy, Antoine-François de (1788) [1787]. Method of chymical nomenclature, proposed by Messrs. de Morveau, Lavoisier, Bertholet, and de Fourcroy: To which is added A new system of chymical characters adapted to the nomenclature by Mess. Hassenfratz and Adet. Translated by St. John, James. pp. 105–176.