Barquat™ MB-50 is a blend of alkyl dimethyl benzyl ammonium chlorides. When used as an active ingredient in formulations such as hard surface disinfectants, sanitizers and/or certain types of water treatments, this product has been found to provide superior biocidal action against a broad spectrum of microbial organisms such as: bacteria, fungus, viruses and algae. This "first" generation quaternary ammonium compound delivers potent germicidal action in most applications.