Dipotassium pyrophosphate

CAS Registry Number®

14691-84-0
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CAS Name

Dipotassium pyrophosphate

Molecular Formula

H4O7P2.2K

Cite this Page

Dipotassium pyrophosphate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=14691-84-0 (retrieved 2022-01-17) (CAS RN: 14691-84-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/2K.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)

InChIKey

InChIKey=PFAXRVLJPIEGOV-UHFFFAOYSA-N

SMILES

O(P(=O)(O)O)P(=O)(O)O.[K]

Canonical SMILES

[K].O=P(O)(O)OP(=O)(O)O

Other Names for this Substance

  • Diphosphoric acid, potassium salt (1:2)
  • Pyrophosphoric acid, dipotassium salt
  • Diphosphoric acid, dipotassium salt
  • Potassium pyrophosphate (K2H2P2O7)
  • Dipotassium dihydrogen pyrophosphate

Deleted or Replaced CAS Registry Numbers

129954-19-4