Mudanjiang Fengda Chemicals Import & Export Corporation

Tetra Sodium Pyrophosphate

• Category :

  Paint and Coatings

• 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 :

• 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 :

  in 25kg net plastic woven bag.

• Product description :

  Specifications	Food grade
  main assay (As Na4P2O7)	96.5% min
  Phosphorus pentoxide ( P2O5)	51.5% min
  Water insoluble matter	0.20% max
  PH value of 1% solution	9.9-10.7
  Ortho phosphate	ok
  Fineness ( on 60 mesh screen )	90% min

• Molecular Structure :