Question: Cetalkonium chloride (CKC) is a quaternary ammonium compound of which type of cationic surfactant?
Sentence (from "Benzalkonium chloride"): Benzalkonium chloride, also known as BZK, BKC, BAC, alkyldimethylbenzylammonium chloride and ADBAC, is a type of cationic surfactant.
Relevant evidence: Yes