68311-22-8 Disodium salt of the alpha-(sec-pentadecyl)-omega-hydroxy-poly(oxy-1,2-ethanediyl)monoester of sulfosuccinic acid Poly(oxy-1,2-ethanediyl), alpha-(3-carboxy-1-oxo-3-sulfopropyl)-omega-(sec-pentadecyloxy)-, disodium salt