Synonyms: sodium 1-(2-ethoxyethyl) 10-hydroxy-9-sulphonatooctadecanoate;10-Hydroxy-9-(sodiosulfo)octadecanoic acid 2-ethoxyethyl ester;Einecs 267-698-9;Octadecanoic acid, 10-hydroxy-9-sulfo-, 1-(2-ethoxyethyl) ester, monosodium salt;Octadecanoic acid, 10-hydroxy-9-sulfo-, 1-(2-ethoxyethyl) ester, sodium salt (1:1);Octadecanoic acid, 10-hydroxy-9-sulfo-, 2-ethoxyethyl ester, sodium salt