Sodium sulfate

Na2O4SCAS 7757-82-6142.04 g/mol

O−SO−OONa+Na+

Properties

Molecular formula
Na2O4S
Molar mass
142.04 g/mol
Exact mass
141.9313 Da
Density
2.67 g/mL
Melting point
888 °C
Boiling point
102 °C
logP
-1.41Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
0

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
7757-82-6
SMILES
[O-]S([O-])(=O)=O.[Na+].[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

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

Names and synonyms

25 names · show all
  • Sulfuric acid sodium salt (1:2)
  • Sulfuric acid disodium salt
  • Sodium sulfate (2:1)
  • Sodium sulfate anhydrous
  • Disodium sulfate
  • Salt cake
  • Sodium sulfate (Na2SO4)
  • Disodium monosulfate
  • Disodium sulphate
  • Bisodium sulfate
  • Sodium sulphate
  • Kemsol
  • Sulfuric acid, disodium salt
  • Dibasic sodium sulfate
  • A 6
  • A 6 (Salt)
  • A 12
  • A 12 (Sulfate)
  • Na-G 1
  • Na-G 0
  • T 350
  • T 350 (Sulfate)
  • 3ED
  • Detergent white speckle
  • S 112289

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 7757-82-6. Each row opens the sheet with its composition and PDF.

Work with Sodium sulfate

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere