... , propyl 3,4,5-trihydroxybenzoateMolecular Formula:C10H12O5CAS#121-79-9EINECS:204-498-2Molecular Weight:212.20SpecificationsItemRequirementAppearanceWhite or creamy-white, crystalline odourless solidSolubilitySlightly ... in water; freely soluble in ethanol, ether and propane-1,2-diolAssay(on dry base)98.0% - 102.0%Melting Range146 ... Grade 99%, N Propyl Gallate, PG, CAS 121-79-9, EINECS 204-498-2