Sodium sulfate

CAS Registry Number®

7757-82-6
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CAS Name

Sodium sulfate

Molecular Formula

H2O4S.2Na

Cite this Page

Sodium sulfate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7757-82-6 (retrieved 2021-10-22) (CAS RN: 7757-82-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    102 °C
  • Melting Point (2)

    888 °C
  • Density (2)

    2.671 g/cm3

Source(s)

Other Names and Identifiers

InChI

InChI=1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)

InChIKey

InChIKey=HJCUCLCJVVFBTD-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)O.[Na]

Canonical SMILES

[Na].O=S(=O)(O)O

Other Names for this Substance

  • Sulfuric acid sodium salt (1:2)
  • Sulfuric acid disodium salt
  • Sodium sulfate (2:1)
  • Sodium sulfate anhydrous
  • Disodium sulfate

Deleted or Replaced CAS Registry Numbers

1337-28-6, 856314-01-7, 1079994-54-9