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Substance Name: Phosphoric acid, potassium salt (2:1)
RN: 14887-42-4
InChIKey: LWIHDJKSTIGBAC-UHFFFAOYSA-K

Molecular Formula

  • H3-O4-P.1/2K

Molecular Weight

  • 212.264
 
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Names and Synonyms

Synonyms

  • EC 238-961-5
  • EINECS 238-961-5
  • Phosphoric acid, potassium salt (2:1)

Systematic Names

  • Phosphoric acid, potassium salt (2:1)
  • Potassium pentahydrogen bis(phosphate)

Registry Numbers

CAS Registry Number

  • 14887-42-4

Related Registry Number

  • 16068-46-5 (Parent)

System Generated Number

  • 0014887424

Molecular Formulas

Molecular Formula

  • H3-O4-P.1/2K

Molecular Formula Fragments

  • COMPONENT
  • H3-O4-P
  • K

Structure Descriptors

InChI

1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3

InChIKey

LWIHDJKSTIGBAC-UHFFFAOYSA-K

Smiles

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