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Reference substances

Currently viewing:
IUPAC name:
disodium dihydrogenpyrophosphate

Inventory

EC number:
231-835-0
EC name:
Disodium dihydrogenpyrophosphate
CAS number:
7758-16-9
CAS number:
7758-16-9
Synonyms
Names:
Disodium diphosphate
Polyphosphoric acids, sodium salts
diphosphoric acid disodium salt
disodium diphosphate
disodium pyrophosphate
sodium pyrophosphate dibasic
Identifier:
IUPAC name
Disodium dihydrogen diphosphate
Identifier:
IUPAC name
Sodium acidpyrophosphate
Identifier:
IUPAC name
disodium [hydroxy(oxido)phosphoryl] hydrogen phosphate
Identifier:
other: Molecular formula
H2Na2O7P2
Identifier:
other: InChl
InChI=1/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2
Identifier:
other: SMILES notation
OP(=O)([O-])OP(=O)(O)[O-].[Na+].[Na+]
Identifier:
other: SMILES notation
[Na+].[Na+].[O-]P(=O)(O)OP([O-])(=O)O
Sodium acid pyrophosphate

Molecular and structural information

Molecular formula:
H4O7P2.2Na
Molecular weight:
> 222 - < 224
SMILES notation:
[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O
InChl:
1/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-4
Structural formula:
Chemical structure

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