... white, crystalline powderSolubilityVery slightly soluble in water, free soluble in alcohol and in ether. It dissolves in dilute solutions of alkali hydroxides ... Ash0.1% maxAssay97.0 -103.0%Application:Antioxidant.Packing:In fiber drums /paper bags /cartons, 25kg net each.Storage ... :24 months under above-mentioned conditions and in unopened container. 100kg Propyl Gallate BP EP 99%, N Propyl Gallate, PG, ...