Propyl Gallate BP /EP 99%. A safe antioxidant for food, feed, pet food, cosmetics. Propyl Gallate BP Grade / EP Grade 99% Synonyms:Propyl 3,4,5-Trihydroxybenzoate, N-Propyl GallateMolecular Formula:C10H12O5CAS#121-79-9EINECS:204-498-2Molecular Weight:212.20SpecificationsItemRequirementAppearanceWhite or almost white, crystalline powderSolubilityVery slightly soluble in water, free soluble in ...