Sodium hypophosphite

CAS Registry Number®

7681-53-0
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CAS Name

Sodium hypophosphite

Molecular Formula

H3O2P.Na

Cite this Page

Sodium hypophosphite.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=7681-53-0 (retrieved 2022-11-29) (CAS RN: 7681-53-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/Na.H3O2P/c;1-3-2/h;3H2,(H,1,2)

InChIKey

InChIKey=GCFSKCZBSOKYLJ-UHFFFAOYSA-N

SMILES

[PH2](=O)O.[Na]

Canonical SMILES

[Na].O=[PH2]O

Other Names for this Substance

  • Phosphinic acid, sodium salt (1:1)
  • Phosphinic acid, sodium salt
  • Sodium hypophosphite (NaH2PO2)
  • Monosodium hypophosphite
  • Phosphinic acid monosodium salt

Deleted or Replaced CAS Registry Numbers

14529-89-6, 15883-32-6, 174571-46-1, 1007476-22-3