Sodium bicarbonate

CAS Registry Number®

144-55-8
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CAS Name

Sodium bicarbonate

Molecular Formula

CH2O3.Na

Cite this Page

Sodium bicarbonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=144-55-8 (retrieved 2023-03-30) (CAS RN: 144-55-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    47 °C

  • Density (2)

    2.159 g/cm3

Source(s)

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=WJEIYVAPNMUNIU-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

[Na].O=C(O)O

Other Names for this Substance

  • Carbonic acid sodium salt (1:1)
  • Carbonic acid monosodium salt
  • Sodium carbonate (1:1)
  • Sodium bicarbonate
  • Sodium hydrogen carbonate

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Deleted or Replaced CAS Registry Numbers

151127-72-9, 172672-17-2, 196216-68-9, 199723-76-7, 246180-97-2, 276253-15-7, 1182403-48-0, 1809080-94-1