... or required, 3.export to globle ,4.food grade, 4.best service good price Phosphoric Acid food grade Specifications:- Purity: 85% min- Color: 10 ... liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant. It is also used as a catalyst, drying ... as a rust-proof coating for metals.Packing:Packed in plastic drums, net weight : 35 kg , 330 kg or 1600kg. Please ...