Stearalkonium chloride
![]()  | |
| Names | |
|---|---|
| Preferred IUPAC name  N-Benzyl-N,N-dimethyloctadecan-1-aminium chloride  | |
| Other names  Dimethylbenzyloctadecylammonium chloride; Benzyldimethyloctadecylammonium chloride; Benzyldimethylstearylammonium chloride; Benzylstearyldimethylammonium chloride; N,N-dimethyl-n-octadecylbenzenemethanaminium chloride   | |
| Identifiers | |
3D model (JSmol)   |  |
| ChemSpider | |
| ECHA InfoCard | 100.004.117 | 
| EC Number | 
  | 
PubChem CID   |  |
| UNII | |
CompTox Dashboard (EPA)   |  |
  | |
  | |
| Properties | |
| C27H50ClN | |
| Molar mass | 424.15 g·mol−1 | 
| Hazards | |
| Lethal dose or concentration (LD, LC): | |
LD50 (median dose)   |  1250 mg/kg (oral, rat) | 
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).  Infobox references   | |
Stearalkonium chloride is a type of benzalkonium chloride which is used as an anti-static agent, a surfactant and an antimicrobial.[1] It is an ingredient in some cosmetics and hair care products, particularly conditioners.[2] It was originally designed by the fabric industry for use as a fabric softener.
Toxicology studies have determined that stearalkonium chloride is safe and non-toxic at the concentrations typically used in cosmetic products (0.1 to 5%).[3] At higher concentrations (25% solution), it has been shown to cause minor skin and eye irritation in animals.[3]
See also
- Benzalkonium chloride – Surfactant and antiseptic agent
 - Polyaminopropyl biguanide, an alternative preservative for contact lens solutions
 - Ethylenediaminetetraacetic acid
 - Triclosan – Antimicrobial agent
 - Thiomersal – Organomercury antiseptic and antifungal agent
 
References
- ^ a b Stearyl dimethyl benzyl ammonium chloride, chemicalland21.com
 - ^ Stearalkonium chloride in the Consumer Product Information Database
 - ^ a b "Final Report on the Safety Assessment of Stearalkonium Chloride". International Journal of Toxicology. 1 (2): 57–69. 1982. doi:10.3109/10915818209013147. S2CID 208507695.
 
 
