68815-56-5 Butanedioic acid, sulfo-, mono(C10-C16)alkyl ethoxylated ester, disodium salt Poly(oxy-1,2-ethanediyl), alpha-(3-carboxy-1-oxosulfopropyl)-omega-hydroxy-, C10-16-alkyl ethers, disodium salts Poly(oxy-1,2-ethanediyl), alpha-(3-carboxy-1-oxosulfopropyl)-omega-hydroxy-, C10-C16 alkyl ethers, disodium salts Poly(oxy-1,2-ethanediyl), alpha-(3-carboxy-1-oxosulfopropyl)-omega-hydroxy-, C1O-16-alkyl ethers, disodium salts