Disodium hydrogen phosphite

CAS Registry Number®

13708-85-5
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CAS Name

Disodium hydrogen phosphite

Molecular Formula

H3O3P.2Na

Cite this Page

Disodium hydrogen phosphite.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=13708-85-5 (retrieved 2022-08-12) (CAS RN: 13708-85-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/2Na.H3O3P/c;;1-4(2)3/h;;4H,(H2,1,2,3)

InChIKey

InChIKey=NOMFAOXRBCOULH-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

[Na].O=P(O)O

Other Names for this Substance

  • Phosphonic acid, sodium salt (1:2)
  • Phosphonic acid, disodium salt
  • Disodium phosphonate
  • Sodium phosphite (Na2HPO3)
  • Disodium hydrogen phosphite

Deleted or Replaced CAS Registry Numbers

130184-07-5, 16926-95-7, 448193-21-3