Zhengzhou Welcom Tech. Co., Ltd

Sodium Pyrophosphate

• Category :

  Inorganic chemicals

• Synonyms :

  Sodium pyrophosphate;Tetrasodium pyrophosphate;TSPP;Tetra Sodium Pyrophosphate;Tetrasodium Diphosohate;

• CAS NO :

  7722-88-5

• EC NO :

  231-767-1

• Molecular Formula :

  Na₄P₂O₇

• Molecular Weight :

  265.9

• Main Specifications :

  96.5%

• InChI :

  InChI=1/4Na.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4

• Packing :

  25kg or 40 kg net paper or plastic woven bags

• Product description :

  1.Product name: Sodium pyrophosphate(TSPP) Molecular Formula: Na4P2O7 CAS No: 7722-88-5 Einecs No: 231-767-1 2. Nature: White powder; Soluble in water but insoluble in ethanol; Relative density 2.45 and melting point 890; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 but will be hydrolyzed into di-sodium phosphate when boiled. 3. Uses: In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver. 4. Package: 25kg or 40 kg net paper or plastic woven bags 5. Apprance: White powder; Soluble in water but insoluble in ethanol; Relative density 2.45 and melting point 890; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 but will be hydrolyzed into di-sodium phosphate when boiled.

• Uses :

  In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.

• Molecular Structure :