Dipotassium hydrogen phosphate trihydrate

CAS Registry Number®

16788-57-1
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CAS Name

Dipotassium hydrogen phosphate trihydrate

Molecular Formula

H3O4P.3H2O.2K

Cite this Page

Dipotassium hydrogen phosphate trihydrate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=16788-57-1 (retrieved 2021-10-17) (CAS RN: 16788-57-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    53 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2

InChIKey

InChIKey=KAVZEOQRVQPRQV-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Phosphoric acid, dipotassium salt, trihydrate
  • Dipotassium hydrogen phosphate (K2HPO4) trihydrate
  • Dipotassium monophosphate trihydrate
  • Dipotassium hydrogen phosphate trihydrate