chempirical

Disodium pyrophosphate

H2Na2O7P2CAS 7758-16-9221.94 g/mol

Open in Covalent MOL file
O−PO−OOPOHOOHNa+Na+
Phosphate

Properties

Molecular formula
H2Na2O7P2
Molar mass
221.94 g/mol
Exact mass
221.9071 Da
logP
-1.57Crippen estimate
Polar surface area
124.3 Ų
H-bond donors / acceptors
4 / 3
Rotatable bonds
2

Identifiers

CAS number
7758-16-9
SMILES
[O-]P([O-])(=O)OP(=O)(O)O.[Na+].[Na+]
InChIKey
PPJGSBMKHZFHFF-UHFFFAOYSA-N
InChI
InChI=1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)

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Names and synonyms

16 names · show all
  • Diphosphoric acid, sodium salt (1:2)
  • Pyrophosphoric acid, disodium salt
  • Diphosphoric acid, disodium salt
  • Sodium pyrophosphate (Na2H2P2O7)
  • Disodium dihydrogen pyrophosphate
  • Dihydrogen disodium pyrophosphate
  • Disodium acid pyrophosphate
  • Disodium dihydrogen diphosphate
  • Disodium diphosphate
  • Disodium pyrophosphate (Na2H2P2O7)
  • Sodium hydrogen phosphate (Na2H2P2O7)
  • Disodium dihydrogen diphosphate (Na2H2P2O7)
  • SAPP-RD 1
  • SAPP
  • SAPP 40
  • E 450i

Work with Disodium pyrophosphate

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Iron(III) pyrophosphate10058-44-375 % similar Copper pyrophosphate10102-90-675 % similar Manganese violet10101-66-367 % similar Tetrasodium pyrophosphate7722-88-564 % similar Aluminum dihydrogen tripolyphosphate13939-25-857 % similar Sodium pyrophosphate decahydrate13472-36-156 % similar Sodium triphosphate7758-29-454 % similar Sodium triphosphate13573-18-750 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

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