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CAS 16270-76-1

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Tripotassium pyrophosphate

Description:
Tripotassium pyrophosphate, with the CAS number 16270-76-1, is an inorganic compound composed of potassium and phosphate ions. It is characterized by its white crystalline appearance and is highly soluble in water, making it useful in various applications. This compound serves as a buffering agent, emulsifier, and stabilizer in food processing, particularly in the production of processed cheese and meat products. Additionally, it is utilized in detergents and cleaning agents due to its ability to soften water and enhance the effectiveness of surfactants. Tripotassium pyrophosphate can also act as a dispersing agent in ceramics and as a nutrient in agricultural fertilizers. Its chemical structure features two phosphate groups linked by a bridging oxygen atom, contributing to its unique properties. While generally considered safe for use in food and industrial applications, it is important to handle it with care, as excessive consumption may lead to health concerns related to phosphate levels in the body.
Formula:H4O7P2·3K
InChI:InChI=1S/3K.H4O7P2/c;;;1-8(2,3)7-9(4,5)6/h;;;(H2,1,2,3)(H2,4,5,6)
InChI key:InChIKey=DPOAKKHNUXOREP-UHFFFAOYSA-N
SMILES:O(P(=O)(O)O)P(=O)(O)O.[K]
Synonyms:
  • Pyrophosphoric acid, tripotassium salt
  • Diphosphoric acid, tripotassium salt
  • Diphosphoric acid, potassium salt (1:3)
  • Potassium hydrogen phosphate (K3HP2O7)
  • Potassium pyrophosphate (K3HP2O7)
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