Phosphonic acid, monosodium salt

CAS Registry Number®

13933-52-3

CAS Name

Phosphonic acid, monosodium salt

Molecular Formula

H3O3P.Na

Molecular Mass

104.99

Cite this Page

Phosphonic acid, monosodium salt.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=13933-52-3 (retrieved 2025-04-27) (CAS RN: 13933-52-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=IKDDWMXNNQORQA-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

[Na].O=P(O)O

Other Names for this Substance

  • Phosphonic acid, monosodium salt
  • Sodium phosphite (NaH2PO3)
  • Monosodium phosphonate
  • Sodium dihydrogen phosphite
  • Sodium metaphosphate (NaH2PO3)

Deleted or Replaced CAS Registry Numbers

15845-11-1, 113962-53-1

CAS INSIGHTSTM
Close-up of several human cells floating through veins. Magnified body's raw materials