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Reference substances

Reference substances

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General information

Inventory

EC number:
236-809-2
EC name:
Dipotassium phosphonate
CAS number:
13492-26-7

No inventory information available

Reference substance information

IUPAC name:
dipotassium phosphonate
Synonyms
Names:
Phosphonic acid, dipotassium salt
Identifier:
IUPAC name
Potassium hydrogen phosphite (2:1:1)
Identifier:
common name
Dipotassium hydrogen phosphite
Identifier:
common name
Dipotassium phosphite
Identifier:
common name
Phosphonic acid potassium salt (1:2)
Identifier:
common name
Phosphonic acid, dipotassium salt
Identifier:
other: Molecular formula
H3O3P.2K
Identifier:
other: SMILES notation
[K+].[K+].[O-]P(=O)[O-]

CAS information

CAS number:
13492-26-7

Molecular and structural information

Molecular formula:
K2HPO3
or HK2O3P
or H3O3P.2K
Molecular weight:
158.18
SMILES notation:
[O-]P(=O)[O-].[K+].[K+]
InChl:
InChI=1/2K.H3O3P/c;;1-4(2)3/h;;4H,(H2,1,2,3)/q2*+1;/p-2
Structural formula:
Chemical structure