Propyl Gallate USP/USNF 99% Propyl Gallate USP/USNF 99% Synonyms:Benzoic Acid, 3,4,5-Trihydroxy-, propyl ... white, crystalline powderSolubilityVery slightly soluble in water, free soluble in alcohol and in ether.Melting Range146 -150°CLoss on Drying0.5 ... above-mentioned conditions and in unopened container. 100kg Propyl Gallate USP/USNF 99%, N Propyl Gallate, PG, CAS 121-79-9 ...