Higher concentrations of Benzalkonium chloride is used as an antiseptic and disinfectant. This is also widely used as a preservative in eye-drops.
Benzalkonium chloride is a quaternary ammonium antiseptic and disinfectant. It is also used as an antimicrobial preservative for pharmaceutical products. It is also used for the disinfection of rigid contact lenses.
Disinfectants containing quaternary ammonium salts should not be used for skin preparation before injections of viscoelastic solutions. Hyaluronic acid will precipitate in the presence of these salts.
Incompatible with soaps and other anionic surfactants, citrates, iodides, nitrates, permanganates, salicylates, silver salts, tartrates, and zinc oxide and sulfate.
Repeated application may cause hypersensitivity reactions. May cause nausea and vomiting if ingested.
Benzalkonium chloride 1%