Sodium carbonate

CAS Registry Number®

497-19-8
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CAS Name

Sodium carbonate

Molecular Formula

CH2O3.2Na

Cite this Page

Sodium carbonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=497-19-8 (retrieved 2021-11-28) (CAS RN: 497-19-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    851 °C
  • Density (1)

    2.53 g/cm3

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;

InChIKey

InChIKey=RRQYGDABVATUBZ-UHFFFAOYSA-N

SMILES

C(=O)(O)O.[Na]

Canonical SMILES

[Na].O=C(O)O

Other Names for this Substance

  • Carbonic acid sodium salt (1:2)
  • Carbonic acid disodium salt
  • Sodium carbonate
  • Sodium carbonate (2:1)
  • Soda ash

Deleted or Replaced CAS Registry Numbers

1332-57-6, 1314087-39-2, 1977561-09-3