chempirical

Calcium arsenate

As2Ca3O8CAS 7778-44-1398.07 g/mol

Open in Covalent MOL file
O−AsO−O−OO−AsO−O−OCa2+Ca2+Ca2+

Properties

Molecular formula
As2Ca3O8
Molar mass
398.07 g/mol
Exact mass
397.6903 Da
Density
3.62 g/mL
Melting point
1455 °C
logP
-2.55Crippen 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. Search the SDS library

Identifiers

CAS number
7778-44-1
SMILES
[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O.[Ca+2].[Ca+2].[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

7 names
  • Arsenic acid (H3AsO4), calcium salt (2:3)
  • Calcium arsenate (Ca3(AsO4)2)
  • Chip-cal granular
  • Cucumber dust
  • Pencal
  • Spra-cal
  • Tricalcium arsenate

Work with Calcium arsenate

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

56997-31-056997-31-064 % similar Iron arsenate (FeAsO4)10102-49-560 % similar Zinc arsenate13464-33-060 % similar Lead arsenate (Pb3(AsO4)2)3687-31-860 % similar Disodium methyl arsonate144-21-830 % similar Disodium hydrogen arsenate7778-43-030 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia