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Reference substances

Reference substances

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General information

Inventory

EC number:
231-448-7
EC name:
Disodium hydrogenorthophosphate
CAS number:
7558-79-4

No inventory information available

Reference substance information

IUPAC name:
disodium hydrogen phosphate
Synonyms
Names:
Phosphoric acid, disodium salt
Identifier:
IUPAC name
sodium hydrogen phosphate (2:1:1)
Identifier:
common name
Phosphoric acid sodium salt (1:2)
Identifier:
common name
Phosphoric acid, disodium salt
Identifier:
common name
Sodium phosphate, dibasic
Identifier:
other: Molecular formula
H3O4P.2Na
Identifier:
other: SMILES notation
[Na+].[Na+].OP(=O)([O-])[O-]

CAS information

CAS number:
7558-79-4

Molecular and structural information

Molecular formula:
Na2HPO4
or HNa2O4P
or H3O4P.2Na
Molecular weight:
141.96
SMILES notation:
.OP(=O)([O-])[O-] [Na+].[Na+]
InChl:
InChI=1/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
Structural formula:
Chemical structure