Benzalkonium bromide

• CAT Number: R010893
• CAS Number: 7281-04-1
• Molecular Formula: C21H38BrN
• Molecular Weight: 384.44
• Purity: ≥95%
• Synonyms: benzyl-dodecyl-dimethylazanium;bromide
• InChI: InChI=1S/C21H38N.BrH/c1-4-5-6-7-8-9-10-11-12-16-19-22(2,3)20-21-17-14-13-15-18-21;/h13-15,17-18H,4-12,16,19-20H2,1-3H3;1H/q+1;/p-1
• InChIKey: KHSLHYAUZSPBIU-UHFFFAOYSA-M
• SMILES: CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1.[Br-]

Benzalkonium bromide（Cat No.:R010893）is a quaternary ammonium compound commonly used as a disinfectant, preservative, and surfactant. It exhibits broad-spectrum antimicrobial activity, effective against bacteria, fungi, and viruses. In addition to its antiseptic properties, it is employed in pharmaceuticals, personal care products, and cleaning agents. Due to its ability to break down cell membranes, it helps in preventing microbial growth in products. While generally safe in low concentrations, it can cause skin irritation or allergic reactions in sensitive individuals. Its versatility makes it a key ingredient in various industrial and health-related applications.