Benzalkonium chloride
Description
An odorless antiseptic compound widely used as a disinfectant in detergents. Benzalkonium chloride is active at low concentrations and has been used to kill bacteria, fungi, Algae, and lichens. It does not kill spores. This type of quaternary ammonium compound has reduced effectiveness in solutions containing hard water, salts, or organic compounds.
Synonyms and Related Terms
alkyldimethylbenzyl ammonium chloride; alkyl dimethylbenzyl ammonium chloride; alkyldimethyl(phenylmethyl)quaternary ammonium chlorides; quaternary ammonium compounds; alkylbenzyldimethyl chloride; Zephiran chloride; Preventol R50, R80, R90 [Bayer]; Hyamine 3500 [Rohm & Haas]; Céquartyl [Rhone Poulenc]; Neo-desogen [Ciba Geigy]; Benirol; BTC; Zephirol
Other Properties
Soluble in sorbitol solutions, glycerol, ether, water
| CAS | 8001-54-5 |
|---|---|
| Density | 0.98 |
Hazards and Safety
Corrosive. Hygroscopic. Contact causes skin irritation. Toxic by ingestion and inhalation. LD50 = 240 mg/kg. An overdose may cause shortness of breath, cyanosis, CNS depression, low blood pressure, coma. Found to be a teratogen in anaimals.
Fisher Scientific: MSDS
Sources Checked for Data in Record
- The Merck Index, Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996
- MSDS Sheet Comment: Fisher Scientific 8/20/2002
- G.Caneva, M.P.Nugari, O.Salvadori, Biology in the Conservation of Works of Art, ICCROM, Rome, 1991