67906-29-0 EINECS 267-698-9 Octadecanoic acid, 10-hydroxy-9-sulfo-, 1-(2-ethoxyethyl) ester, monosodium salt Octadecanoic acid, 10-hydroxy-9-sulfo-, 2-ethoxyethyl ester, sodiumsalt Sodium 1-(2-ethoxyethyl) 10-hydroxy-9-sulphonatooctadecanoate