1. Sodium pyrophosphate overview

Product name: Sodium pyrophosphate
CAS NO.: 7722-88-5
Synonyms: Tetrasodium pyrophosphate or TSPP
MF: Na₄O₇P₂
MW: 265.9
EINECS: 231-767-1
Product Categories: Inorganics
Chemical structure:




2. Production of Sodium pyrophosphate

Sodium pyrophosphate can be produced by the reaction of furnace-grade phosphoric acid with sodium carbonate to form disodium phosphate, which is then heated to 450 °C to form tetrasodium phosphate. Besides, you can also get this chemical from H₃PO₄ or Na₂HPO₄.2H₂O. When you are producing it, you need to control the reaction temperature and the PH to make sure the proceeding of this reaction.

3. Who can supply Sodium pyrophosphate anhydrous 7722-88-5?

With the cas no. 7722-88-5, you can also call it "Sodium Pyrophosphate(TSPP) 7722-88-5". There is sodium pyrophosphate anhydrous existing around. Hence, there are chemical suppliers who can supply Sodium pyrophosphate anhydrous 7722-88-5. Jiangyin Chengteng Fine chemical Co., LTD is a Sodium pyrophosphate supplier in china. Its Sodium pyrophosphate can be 96.5-100.5 %. You can get the white powder from it in the ployethylene bags. It can make sure the quality of it in quality standard which is HG 2923-1999.