chempirical

Sodium chromate

CrH2Na2O4CAS 7775-11-3163.99 g/mol

Open in Covalent MOL file
Salt ratio not recorded. The source lists this compound as the parent acid and the metal without saying how many of each, so the formula and molar mass are for one of each. Check the formula on the supplier's label before you weigh it.
Cr2+NaNaHO−HO−OO

Properties

Molecular formula
CrH2Na2O4
Molar mass
163.99 g/mol
Exact mass
163.9154 Da
Density
2.72 g/mL
Melting point
792 °C
logP
-1.36Crippen estimate
Polar surface area
117.0 Ų
H-bond donors / acceptors
0 / 2
Rotatable bonds
0

Identifiers

CAS number
7775-11-3
SMILES
[Cr+2].[Na].[Na].[OH-].[OH-].[O].[O]
InChIKey
LGPNQOUWASOJQE-UHFFFAOYSA-L
InChI
InChI=1S/Cr.2Na.2H2O.2O/h;;;2*1H2;;/q+2;;;;;;/p-2

Weigh it out

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

Names and synonyms

9 names
  • Chromic acid (H2CrO4), sodium salt (1:2)
  • Chromic acid (H2CrO4), disodium salt
  • Disodium chromate
  • Sodium chromate (Na2(CrO4))
  • Chromium disodium oxide
  • Chromium sodium oxide (CrNa2O4)
  • Disodium chromate (Na2CrO4)
  • Sodium chromium oxide (Na2CrO4)
  • Sodium chromate (VI)

Work with Sodium chromate

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

Chromic acid7738-94-575 % similar Cobalt chromate(VI) (CrCoO4)13455-25-964 % similar Sodium permanganate10101-50-560 % similar Barium chromate10294-40-360 % similar Sodium dichromate10588-01-960 % similar Magnesium chromate13423-61-560 % similar Rubidium chromate13446-72-560 % similar Caesium chromate13454-78-960 % similar

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

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia