Sodium Pyrophosphate

• Category :

  Inorganic chemicals/Inorganic salts

• 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 PE film-lined plastic woven bags, net wt. 25kg or50kg each.

• Product description :

  Molecular Formula：Na4P2O710H2O

  Molecular Weight：446.05

  Properties: White power or crystal (relative density:1.824, melting point: 880℃), soluble in water but insoluble in alcohol, easily efflorescent, hygroscopic, capable of PH buffering and complexing.

• Uses :

  Used for making detergent, water-softener, scaling agent, ion-complexing agent, auxilliaries for dyeing, adjuster for drilling pulp and copper-complexing agent for electroplating solution.

• Molecular Structure :