Sodium pyrosulfate

Na2O7S2CAS 13870-29-6222.09 g/mol

O−SOOOSO−OONa+Na+

Properties

Molecular formula
Na2O7S2
Molar mass
222.09 g/mol
Exact mass
221.8881 Da
Melting point
396 °C
logP
-2.15Crippen estimate
Polar surface area
118.0 Ų
H-bond donors / acceptors
2 / 5
Rotatable bonds
2

Identifiers

CAS number
13870-29-6
SMILES
[O-]S(=O)(=O)OS([O-])(=O)=O.[Na+].[Na+]
InChIKey
MMNRHAASVTYVGH-UHFFFAOYSA-N
InChI
InChI=1S/2Na.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)

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Type any one amount. The others follow from the molar mass.

Names and synonyms

9 names
  • Disulfuric acid, sodium salt (1:2)
  • Pyrosulfuric acid, disodium salt
  • Disulfuric acid, disodium salt
  • Disodium pyrosulfate
  • Sodium disulfate
  • Sodium pyrosulfate (Na2S2O7)
  • Disodium disulfate
  • Sodium sulfate (Na2S2O7)
  • Pyrosulfuric acid sodium salt (1:2)

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Similar compounds

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

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