68937-09-7 68954-91-6 Ethoxylated (C10-C12) alcohols, maleic anhydride, sodium sulfite reaction product Poly(oxy-1,2-ethanediyl), alpha-(3-carboxy-1-oxosulfopropyl)-omega-hydroxy-, C10-12-alkyl ethers, disodium salts Poly(oxy-1,2-ethanediyl), alpha-(3-carboxy-1-oxosulfopropyl)-omega-hydroxy-, C1O-12-alkyl ethers, disodium salts