Name: Potassium Tripolyphosphate ( KTPP) Synonyms: Potassium Triphosphate Molecular formula: K5P3O10 Molecular weight : 448.35 Standard executed : FCC Properties: White powder, highly soluble in aqueous solutions; excellent dispersion properties Specification: Specification Food Grade Assay ( KTPP) 95% min Water-insoluble substances 2% max Heavy metal 0.001 max As 0.0003% max Fluoride 0.001% max Loss on ignition( 105 ¡ æ 30 Min) 0.4% max Application: Used as food additive; sequestrant, organism improver, water retentive agent in food industry , used in meat , fish, shrimp, dairy products to improve the taste, etc.