Disoctyl Dimethyl Ammonium Chloride Synonym D821 Classification Quaternary Ammonium Compound Code AD-8 Cas No. 5538-94-3 Molecular Formula (C8H17)2(CH3)2NCl Molecular Weight 305.974 Purity >99% Characteristic Light yellow to white cream Usage 　　Can be used as emulsifier, catalyzer, sterilizer, antistatic and antiseptic agent. Price Negotiation Package 20kg/drum Picture Notes Water absoluable, airproof