(C12-C18) Alkyl alcohol ethoxylate 115426-34-1 159814-07-0 57916-97-9 68213-23-0 96023-99-3 Alcohols, C12-18, ethoxylated C12-18 Alkyl alcohol ethoxylate Poly(oxy-1,2-ethanediyl), alpha-(C12-C18) alkyl-omega-hydroxy-