Benzalkonium chloride is a quaternary ammonium compound, typically found as a colorless to pale yellow liquid. It acts as a cationic surfactant and is highly effective as a biocide, fungicide, and antiseptic.
8001-54-5
34021200
Liquid / Solid
C₂₂H₄₀ClN (C₁₂-C₁₈ range)
~340 (varies with alkyl chain length)
Regulatory variations (banned in some applications), concentration restrictions
Delivers 50% & 80% solutions; supports importers with microbial efficacy data, pharma/cosmetic documentation, and viscosity matching.
Pharmaceuticals: Used as a preservative and disinfectant in nasal sprays, eye drops, and antiseptic creams; Water Treatment: Applied as an algaecide and biocide in cooling towers and pools; Personal Care: Ingredient in hand sanitizers and disinfecting wipes; Veterinary: Surface disinfectant and skin treatment agent.