Benzalkonium Chloride is used as an antimicrobial agent in preservative nasal sprays. It has recently been examined where it appears to produce adverse clinical effects on the human nasal tissue.Synonyms:Alkyldimethylbenzylammonium Chloride; Arquad CB 30; BTC; BTC 2565; BTC 471; Benzalkon A; Benzalkonium chloride; Biowash; Cedium; Culversan LC 80; Dimanin A; Erional EL; Genamin KDS; Kemamine BAC; Konrapo; Leda benzalkonium chloride; Magna M 407; Major C 100; Mefarol; Morpan BC 50; Mycosan; Mycosan S; Neo germ-i-tol; Niccanon 50; Nika-ekstra M; Osvan; P 3-Triquart AP; Parvosol II RTU; Phagomucor; Preventol R 80; Quaternium 1; Quatramine 50; Rhodaquat RP 50; Rhodaquat RP 80; Rodalon; Romergal CB; Smeik; Suma Bac D 10; Topax DD; Torizon; Whisper V; Zephiran; Zephiran chlorideCAS Number:8001-54, 63449-41-2Molecular Formula:C₉H₁₃NRClMolecular Weight:288.30Appearance:Colorless Semi-SolidPurity:≥95%Solubility:Methanol (Slightly), Water (Slightly)Storage:Hygroscopic, Refrigerator, under inert atmosphere