... ;95%min standard:usp25 packing; 25kg/bag Potassium tripolyphosphateSpecifications Food GradeAppearance White powder Main contents , as K5P3O10 %≥ 95.0 Phosphorus pentoxide(P2O5)%≥ 46 ... , soups and sauces, noodle products, petfoods, modified starches, processed blood Potassium tripolyphosphate