... antioxidant for food, feed, pet food, cosmetics. Propyl Gallate FCC 99% Synonyms:Propyl 3,4,5-Trihydroxybenzoate, N-Propyl GallateMolecular ... in tight containers, protected from light, and avoid contact with metals.Shelf Life:24 months under above-mentioned conditions and ... in unopened container. 100kg Propyl Gallate FCC 99%, N Propyl Gallate Feed Grade, PG, CAS 121 ...