Sodium dichromate

Na2Cr2O7CAS 10588-01-9261.96 g/mol

O−CrOOOCrOOO−Na+Na+

Properties

Molecular formula
Na2Cr2O7
Molar mass
261.96 g/mol
Exact mass
261.8250 Da
Density
2.52 g/mL (at 13 °C)
Melting point
356.7 °C
logP
-1.71Crippen estimate
Polar surface area
202.5 Ų
H-bond donors / acceptors
0 / 2
Rotatable bonds
0

Hazards

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

Identifiers

CAS number
10588-01-9
SMILES
[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+]
InChIKey
KIEOKOFEPABQKJ-UHFFFAOYSA-N
InChI
InChI=1S/2Cr.2Na.7O/q;;2*+1;;;;;;2*-1

Weigh it out

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

Names and synonyms

9 names
  • Chromic acid (H2Cr2O7), sodium salt (1:2)
  • Dichromic acid (H2Cr2O7), disodium salt
  • Chromic acid (H2Cr2O7), disodium salt
  • Sodium dichromate(VI)
  • Sodium dichromate (Na2(Cr2O7))
  • Disodium dichromate
  • Sodium chromate (Na2Cr2O7)
  • Disodium dichromate (Na2Cr2O7)
  • Disodium dichromium heptaoxide

Work with Sodium dichromate

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere