139-99-1 Aquarex SMO Aquarexat SMO EINECS 205-389-2 Methyl oleate, sulfated, sodium salt Octadecanoic acid, 9-(sulfooxy)-, 1-methyl ester, sodium salt Octadecanoic acid, 9-hydroxy-, methyl ester, hydrogen sulfate, sodium salt Sodium 1-methyl 9-(sulphooxy)octadecanoate