Product Name: Tetrasodium Pyrophosphate (TSPP) for Tech Grade or Food Grade Model NO.: CD42 Grade Standard: Food Grade Type: Tetrasodium Pyrophosphate Purity: 95%Min CAS No.: 13472-36-1 CAS No: 13472-36-1 Mf: Na4p2o7 Einecs No: 13472-36-1 Trademark: ditai Transport Package: 25kg/Bag or According to Your Requirement. Specification: ISO, SGS, CIQ, REACH Origin: China HS Code: 28353990 Product Description We are a main supplier of Tetrasodium Pyrophosphate(TSPP) in China. We can supply you good quality Tetrasodium Pyrophosphate(TSPP) with competitive price. The details of the product as follow: Tetrasodium Pyrophosphate (TSPP) for Tech Grade or Food gradeProduct Description1.Tetrasodium Pyrophosphate (TSPP) for Tech Grade or Food grade2.Standard: Food grade, tech grade2.Synonyms:TSPP,Tetra Sodium Pyrophosphate(Anhydrous),TetraSodium Pyrophosphate,Sodium Pyrophosphate,TetraSodium phosphate3.CAS No.:7722-88-54.Chemical Formula:Na4P2O75.Shelf life:2 years6.Pacakge: 25 kg/bag Tetrasodium Pyrophosphate (TSPP) for Tech Grade or Food gradeSpecificationsItemsStandard requesttest resultAssay (as Na4P2O7)96.5%Min97.4%P2O552.5-54.0%53.2%pH Value (1%)9.9-10.710.3Arsenic ( As )1.0mg/kg Max0.10 mg/kgFluoride ( F )50.0 mg/kgMax9.0 mg/kgCadmium (Cd)1.0 mg/kgMax0.02 mg/kgMercury (Hg)1.0 mg/kgMax0.02 mg/kgLead ( Pb )4.0 mg/kgMax0.2 mg/kgWater insoluble0.2 mg/kgMax0.05 mg/kgLoss on Ignition(105 °C, 4 hrs then 550°C 30 mins)0.5%Max0.2%Usage Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.StorageFood Grade Tetrasodium Pyrophosphate(TSPP)shall be stored in a clean, dry & cool area protected from exposure to moisture, foreign odors and other contaminants. Due to its strong hygroscopic properties, it shall be stored in a dry & cool area.Company Information