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Benzalkonium Chloride (BKC)
Quaternary ammonium disinfectant and biocide
CAS number
8001-54-5
Industry
Cleaning and Detergents
Typical form
Liquid (50% or 80% solution)
Also known as: BKC, BAC, alkyldimethylbenzylammonium chloride.
Typical grades: Industrial grade, pharmaceutical grade (BP / EP / USP-NF).
About Benzalkonium Chloride (BKC)
Benzalkonium chloride is a quaternary ammonium compound with broad antimicrobial activity. It is supplied as 50% or 80% aqueous solutions.
Uses and applications
Disinfection and cleaning
Active in surface disinfectants, sanitisers and cleaning products.
Water treatment
Biocide and algaecide for cooling water and swimming pools.
Personal care and pharmaceutical
Preservative at low concentrations in some topical and ophthalmic products where permitted.
Regulatory note and documentation
Regulatory status, permitted use levels and registration requirements vary by country and application. Please confirm requirements for your own product and market before use.
COA, TDS and SDS are available on request. Contact our team for pricing, minimum order quantities and delivery to your location.
Enquire about Benzalkonium Chloride (BKC)
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