... pet food, cosmetics. Propyl Gallate Food Grade (E310) 99% Synonyms:Propyl gallate, propyl ester of gallic acid, n ... propane-1,2-diolAssay(on dry base)98.0% - 102.0%Melting Range146 -150°CLoss on Drying0.5% max ... 4hSulfated ash0.1% maxFree Acid (as Gallic Acid)0.5% maxChloride Organic compounds (as CL)100mg/kg ... in unopened container. 100kg Propyl Gallate Food Grade 99%, N Propyl Gallate, PG, CAS 121-79-9 ...