Our products Catalog Ethoxylated fatty alcohols Ethoxylated fatty alcohols Ethoxylated fatty alcohols ETHOXYLATED FATTY ALCOHOLS CAS # 68439-49-6 Ceteareth-20 CAS #: 68439-49-6 Nonionic surfactant from the ethoxylation of cetostearyl alcohol. White solid with waxy consistency and odourless. Used as an emollient, emulsifier, and stabilizer for O/W emulsions.