Polyphosphoric Acid can be used as a food additive to improve the texture, taste and preservation of food. In meat products, biscuits, bread and other foods, Polyphosphoric Acid can improve the water retention of food, extend the shelf life, and make the food more soft and tender. Beside that, we could supply Hydrazine hydrate, Antioxidant 1010, Antioxidant 168 and so on. Specifications: 105% PPA Items Units Superior Products First Grade Qualified Products H3PO4 % 105 105 105 P2O5 % 76.02 76.02 …