TetraSodium Pyrophosphate, E450, CAS no.7722-88-5, white powder or granular, also called sodium pyrophosphate, tetrasodium phosphate or TSPP, manufacturing process from Disodium Phosphate. Tetrasodium pyrophosphate is used as a buffering agent, an emulsifier, a dispersing agent, and a thickening agent, and is often used as a food additive. TSPP is used to modify the proteins enabling them to retain moisture during storage, thawing, and cooking. As an experienced TetraSodium Pyrophosphate manufacturer and supplier, we has been supplying and exporting TetraSodium Pyrophosphate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. TetraSodium Pyrophosphate Specification ITEM STANDARD NaH2PO7 >95% PH at 1% 9.9-10.7 Loss of Ignition