... of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical. Technical Data:NOIndexesIndustrial GradeFood Grade1Total phosphates (as ... ; In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening ... . It must be stored in places well ventilated and dry. Factory Price SHMP In High Quality