Sodium oxalate

C2Na2O4CAS 62-76-0134.00 g/mol

O−OO−ONa+Na+
Carboxylic acid

Properties

Molecular formula
C2Na2O4
Molar mass
134.00 g/mol
Exact mass
133.9592 Da
Density
2.34 g/mL
Melting point
260 °C (decomposes)
logP
-1.61Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 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
62-76-0
SMILES
[O-]C(=O)C([O-])=O.[Na+].[Na+]
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

6 names
  • Ethanedioic acid, sodium salt (1:2)
  • Oxalic acid, disodium salt
  • Ethanedioic acid, disodium salt
  • Disodium oxalate
  • CSN 1
  • Citroma

Work with Sodium oxalate

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