2-Hydroxyethyl hydroxyoctadecanoate 33907-46-9 EINECS 251-732-4 Ethylene glycol monohydroxy stearate Ethylene glycol monohydroxystearate Glycol hydroxystearate Glycol monohydroxystearate Hydroxyoctadecanoic acid, 2-hydroxyethyl ester Octadecanoic acid, hydroxy-, 2-hydroxyethyl ester