... to globle ,4.food grade, 4.best service good price Phosphoric Acid food grade Specifications:- Purity: 85% min- Color: 10 APHA ... human body; it has got hydroscopic.Use:Technical grade phosphoric acid may be used to produce variety of phosphates, electrolyte ... treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant. It is also used as a catalyst ...