Synonyms: Octadecanoic acid, 9(or 10)-sulfo-, 1-propyl ester, sodium salt (1:1);Oleic acid, propyl ester, sulfonated, sodium salt;Sodium propyl 9(or 10)-sulfostearate;Octadecanoic acid, 9(or 10)-sulfo-, 1-propyl ester, sodium salt;Sodium 1-propyl 9(or 10)-sulphonatooctadecanoate;sodium 1-oxo-1-propoxyoctadecane-9-sulfonate