Monocalcium phosphate

CaH4O8P2CAS 7758-23-8234.05 g/mol

O−PO−OHOOPOHOHHOCa2+
Phosphate

Properties

Molecular formula
CaH4O8P2
Molar mass
234.05 g/mol
Exact mass
233.9007 Da
Density
2.22 g/mL (at 18 °C)
logP
-1.31Crippen estimate
Polar surface area
77.8 Ų
H-bond donors / acceptors
3 / 1
Rotatable bonds
0

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
7758-23-8
SMILES
[O-]P([O-])(=O)O.O=P(O)(O)O.[Ca+2]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

31 names · show all
  • Phosphoric acid, calcium salt (2:1)
  • Acid calcium phosphate
  • Calcium phosphate monobasic
  • Calcium monobasic phosphate
  • Calcium dihydrogen phosphate
  • Calcium hydrogen phosphate (CaH4(PO4)2)
  • Calcium phosphate (CaH4(PO4)2)
  • Calcium tetrahydrogen orthophosphate
  • Monocalcium phosphate [CaH4(PO4)2]
  • Calcium tetrahydrogen phosphate
  • Calcium superphosphate
  • Calcium primary phosphate
  • Calcium bis(dihydrogen phosphate)
  • Calcium biphosphate
  • Calcium dihydrogen orthophosphate
  • Calcium bis(orthophosphate)
  • Monocalcium dihydrogen phosphate
  • Calcium diorthophosphate
  • Monocalcium phosphate (Ca(H2PO4)2)
  • Calcium phosphate (1:2)
  • Calcium phosphate (Ca(H2PO4)2)
  • Monobasic calcium phosphate
  • Calcium phosphate, primary
  • Calcium hydrogen phosphate (Ca(H2PO4)2)
  • V 90
  • C 38 (Phosphate)
  • C 38
  • Monocalcium orthophosphate
  • Calcium orthophosphate monobasic
  • HT monocalcium phosphate
  • Fabutit 313

Work with Monocalcium phosphate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere