... times than that for citric acid, for making many kinds of food grade Phosphoric acid (F.G.85%)MW: 98.00Executive Standard: GB3149 ... acid, for making many kinds of food grade phosphate, such as Tribasic sodium phosphate, Tribasic potassium phosphate, Triammonium phosphate, Calcium phosphate, Sodium aluminium phosphate ... % ≤---0.012Fluoride (as F) % ≤---0.001Colour ≤3020 Phosphoric Acid 85%,food grade