<Li> Algaecides for clearing of algae, moss, lichens from paths, roof tiles, swimming pools, masonry, etc . </Li> <P> Benzalkonium chloride is also used in many non-consumer processes and products, including as an active ingredient in surgical disinfection . A comprehensive list of uses includes industrial applications . An advantage of benzalkonium chloride, not shared by ethanol - based antiseptics or hydrogen peroxide antiseptic, is that it does not cause a burning sensation when applied to broken skin ., </P> <P> Benzalkonium chloride is a frequently used preservative in eye drops; typical concentrations range from 0.004% to 0.01% . Stronger concentrations can be caustic and cause irreversible damage to the corneal endothelium . </P> <P> Avoiding the use of benzalkonium chloride solutions while contact lenses are in place is discussed in the literature . </P>

How does alkyl dimethyl benzyl ammonium chloride kill bacteria