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benzalkonium chloride

   Also found in: Medical, Legal, Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.04 sec.
ben·zal·ko·ni·um chloride  (bnzl-kn-m)
n.
A yellow-white powder prepared in an aqueous solution and used as a detergent, fungicide, bactericide, and spermicide.
[benz(o)- + alk(yl) + (amm)onium.]
benzalkonium chloride  (bnzl-kn-m)
A yellow-white powder prepared in an aqueous solution and used as a detergent, fungicide, bactericide, and spermicide. Benzalkonium chloride is a mixture of the chlorides of various organic compounds having a benzene ring attached to an ammoniated alkane.


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Another substance that has been implicated in the development of rhinitis medicamentosa is benzalkonium chloride (BAC), an antimicrobial preservative often found in nasal sprays.
Nasal septal perforation secondary to rhinitis medicamentosa by Castillo, Mauricio / Ear, Nose and Throat Journal
The product contains four different antivirus components ethanol, benzalkonium chloride, polyoxyethylene alkylamine and polyhexamethylene biguanide (PHMB), and can remove not only general bacteria and viruses but also noroviruses that cause a fatal food poisoning.
Daio Paper to Release Alcohol Towel for Removing Norovirus, O-157 and ... by JCNN News Summaries
Second, although not proved efficacious against cutaneous chytridiomycosis, the use of benzalkonium chloride, a recognized therapy for infections with non-hyphal fungi, failed to reduce mortality rates.
Emerging pathogen of wild amphibians in frogs (Rana catesbeiana) ... by Speranza, Gustavo / Emerging Infectious Diseases
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