phosphate in Food & Beverage 1.White microdot powder with luster 2.Mainly as chemical auxiliary 3ISO9001,ISO22000,KOSHER,GMP, phosphate in Food & BeverageChemical ... chelating ability to some metal ions such as Ca2+ ,Mg2+ ,can soften hard water, change suspension into solution, alkalescent, without causticity ... should be stored separately from poisonous substances. STPP phosphate in Food & Beverage