... luster 2.Mainly as chemical auxiliary 3ISO9001,ISO22000,KOSHER,GMP, phosphate in Food & BeverageChemical Name: Sodium Tripolyphosphate(quick-dissolve type ... , calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum ... ,it should be stored separately from poisonous substances. STPP phosphate in Food & Beverage