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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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Reference substances

Reference substances

Currently viewing:
IUPAC name:
dipotassium hydrogen phosphate

Inventory

EC number:
231-834-5
EC name:
Dipotassium hydrogenorthophosphate
CAS number:
7758-11-4
CAS number:
7758-11-4
Synonyms
Names:
Dipotassium phosphate
Dipotassium phosphate-6hydrate
Phosphoric acid, dipotassium salt
dipotassium phosphate-3hydrate
Identifier:
CAS number
16788-57-1
Identifier:
CAS number
78436-04-1
Identifier:
IUPAC name
Potassium hydrogen phosphate
Identifier:
IUPAC name
dipotassium hydrogen phosphate
Identifier:
IUPAC name
dipotassium hydrogen phosphate
Identifier:
IUPAC name
dipotassium hydrogenorthophosphat
Identifier:
IUPAC name
dipotassium hydrogenorthophosphate
Identifier:
IUPAC name
potassium hydrogen phosphate hydrate (2:1:3)
Identifier:
IUPAC name
potassium hydrogen phosphate hydrate (2:1:6)
Identifier:
PubChem
Dipotassium hydrogen phosphate
Identifier:
other: Molecular formula
H13K2O10P
Identifier:
other: Molecular formula
H7K2O7P
Identifier:
other: Molecular formula
HK2O4P
Identifier:
other: Molecular formula
HO4PK2
Identifier:
other: InChl
InChI=1/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2
Identifier:
other: InChl
InChI=1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
Identifier:
other: InChl
ZPWVASYFFYYZEW-UHFFFAOYSA-L
Identifier:
other: SMILES notation
[K+].O.O.O.[K+].[O-]P([O-])(O)=O
Identifier:
other: SMILES notation
[K+].[K+].OP(=O)([O-])[O-]
Identifier:
other: SMILES notation
[K+].[K+].[O-]P([O-])(=O)O
Identifier:
other: SMILES notation
[K+].[K+].[O-]P([O-])(=O)O
Identifier:
other: SMILES notation
[O-]P(=O)([O-])O.[K+].[K+]
Dipotassium hydrogen phosphate

Molecular and structural information

Molecular formula:
H3O4P.2K
Molecular weight:
175
SMILES notation:
OP(=O)([O-])[O-].[K+].[K+]
InChl:
InChI=1/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
Structural formula:
Chemical structure

Related substances

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Identifier:
CAS number
Identity:
16788-57-1
Identifier:
CAS number
Identity:
78436-04-1
Identifier:
CAS number
Identity:
7758-11-4