Calcium phosphite (CaHPO3)

CAS Registry Number®

21056-98-4

CAS Name

Calcium phosphite (CaHPO3)

Molecular Formula

Ca.H3O3P

Cite this Page

Calcium phosphite (CaHPO3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21056-98-4 (retrieved 2024-11-12) (CAS RN: 21056-98-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=QNQPOXQIPUPFDE-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

[Ca].O=P(O)O

Other Names for this Substance

  • Phosphonic acid, calcium salt (1:1)
  • Calcium phosphite (CaHPO3)
  • Phosphorous acid, calcium salt (1:1)
  • Calcium phosphonate (CaHPO3)
  • Secondary calcium phosphite

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Deleted or Replaced CAS Registry Numbers

13780-00-2, 568587-21-3, 878759-28-5, 145542-16-1

CAS INSIGHTSTM
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