Question: Cetalkonium chloride (CKC) is a quaternary ammonium compound of which type of cationic surfactant?
Sentence (from "Cetalkonium chloride"): Cetalkonium chloride (CKC) is a quaternary ammonium compound of the alkyl-benzyldimethylammonium chloride family, the alkyl group having a chain length of C16 (16 carbons).
Relevant evidence: Yes