Sodium carbonate

CNa2O3CAS 497-19-8105.99 g/mol

O−O−ONa+Na+
Carbonate

Properties

Molecular formula
CNa2O3
Molar mass
105.99 g/mol
Exact mass
105.9643 Da
Density
2.53 g/mL
Melting point
851 °C
logP
-0.54Crippen estimate
Polar surface area
57.5 Ų
H-bond donors / acceptors
2 / 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
497-19-8
SMILES
[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

29 names · show all
  • Carbonic acid sodium salt (1:2)
  • Carbonic acid disodium salt
  • Sodium carbonate (2:1)
  • Soda ash
  • Soda
  • Sodium carbonate (Na2(CO3))
  • Disodium carbonate
  • Disodium carbonate (Na2CO3)
  • Bisodium carbonate
  • Carbonic acid sodium salt
  • Soda, calcined
  • Calcined soda
  • Sodium carbonate, anhydrous
  • Carbonic acid, disodium salt
  • Na-X
  • Snowlite 1
  • V Soda
  • V 20N
  • Soda ash light 4P
  • Dynamar L 13890
  • Suprapur 6395
  • Light ash
  • Dense ash
  • Soda ash dense
  • Dynamar RC 5251Q
  • Soda light
  • Lime ash
  • Soda ash light
  • Dynamar 5251Q

Safety data sheets

3 stored sheets list this compound in section 3, matched by the CAS number 497-19-8. Each row opens the sheet with its composition and PDF.

Work with Sodium carbonate

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