What is TKPP

Tetrapotassium Pyrophosphate, Anhydrous (TKPP) Granular is a hygroscopic, white, granule. It is used for its properties as a buffering agent, dispersing agent, protein modifier, coagulant, sequestrant, and mineral supplement. Used in cleaning products and Food industry.

  • Synonyms: Tetrapotassium Pyrophosphate
  • Chemical Formula: K4P2O7
  • CAS Number: 7320-34-5

Product Specifications


Chemical Formula K4P2O7
CAS Number 7320-34-5
Molar Weight 265,9 g/mol
Specific Gravity 2.33
Melting Point 1100 °C

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