Magnesium sulfite

CAS Registry Number®

7757-88-2

CAS Name

Magnesium sulfite

Molecular Formula

H2O3S.Mg

Molecular Mass

106.39

Cite this Page

Magnesium sulfite.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7757-88-2 (retrieved 2025-03-30) (CAS RN: 7757-88-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Density (1)

    1.725 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/Mg.H2O3S/c;1-4(2)3/h;(H2,1,2,3)

InChIKey

InChIKey=KJPJKTCATSVXHG-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

[Mg].O=S(O)O

Other Names for this Substance

  • Sulfurous acid, magnesium salt (1:1)
  • Magnesium sulfite (MgSO3)
  • Magnesium sulfite

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