Calcium pyrophosphate (Ca2P2O7)
CAS Registry Number®
7790-76-3
CAS Name
Calcium pyrophosphate (Ca2P2O7)Molecular Formula
Ca.1/2H4O7P2Cite this Page
Calcium pyrophosphate (Ca2P2O7). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=7790-76-3 (retrieved ) (CAS RN: 7790-76-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
1353 °CDensity (1)
3.09 g/cm³
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/2Ca.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)
InChIKey
InChIKey=DPAQUJBIWSGYRJ-UHFFFAOYSA-N
SMILES
O(P(=O)(O)O)P(=O)(O)O.[Ca]
Canonical SMILES
[Ca].O=P(O)(O)OP(=O)(O)O
Other Names for this Substance
- Diphosphoric acid, calcium salt (1:2)
- Pyrophosphoric acid, calcium salt (1:2)
- Calcium pyrophosphate (Ca2P2O7)
- Calcium pyrophosphate
- Dicalcium pyrophosphate
Deleted or Replaced CAS Registry Numbers
15099-12-4, 77308-72-6, 847870-11-5, 1269629-40-4, 1354651-09-4, 1431382-02-3, 1620054-55-8, 1914981-03-5, 2243418-01-9, 2464713-84-4, 2562357-72-4, 2743425-22-9
