CAS Registry Number®
7320-34-5
CAS Name
Potassium pyrophosphate
Molecular Formula
H4O7P2.4K
Compound Properties
-
Melting Point (1)
1090 °C
Source(s)
- (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
Other Names and Identifiers
InChI
InChI=1S/4K.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)
InChIKey
InChIKey=SVUBBMULKFSENH-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 (1:4)
- Pyrophosphoric acid, tetrapotassium salt
- Diphosphoric acid, tetrapotassium salt
- Phosphosol
- Potassium pyrophosphate
- Tetrapotassium pyrophosphate
- Tetrakalium pyrophosphate
- Tetrapotassium diphosphate
- Potassium phosphate (K4P2O7)
- Potassium diphosphate (K4P2O7)
- E 450v
- Potassium metaphosphate oxide (K4(PO3)2O)
- S 11152
Deleted or Replaced CAS Registry Numbers
1174512-44-7, 1269628-81-0, 2223678-13-3
