Disodium phosphate

CAS Registry Number®

7558-79-4
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CAS Name

Disodium phosphate

Molecular Formula

H3O4P.2Na

Cite this Page

Disodium phosphate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7558-79-4 (retrieved 2022-07-01) (CAS RN: 7558-79-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)

InChIKey

InChIKey=QLFFCLRSMTUBEZ-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Phosphoric acid, sodium salt (1:2)
  • Phosphoric acid, disodium salt
  • Anhydrous sodium acid phosphate
  • Dibasic sodium phosphate
  • Disodium hydrogen phosphate

Deleted or Replaced CAS Registry Numbers

148560-76-3, 1374442-71-3