magnesium bisulfite

亚硫酸氢镁

Also known as: Magnesium acid sulfite, Magnesium hydrogen sulfite, Bis(sulfinooxy)magnesium, Magnesium bisulfite solution, magnesium dihydrogen disulphite, MAGNESIUM BISULFITE, APPROX. 30 WT. % SO LUTION IN WATER, MFCD00192256

magnesium bisulfite (CAS 13774-25-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2MgO6S2 and a molecular weight of 186.44700 g/mol. It is also known as Magnesium acid sulfite, Magnesium hydrogen sulfite and Bis(sulfinooxy)magnesium. Key property: a density of 1.22 g/mL at 25 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13774-25-9
Jingsj CID
J-1361207-0
Molecular Formula
H2MgO6S2
Chinese Name
亚硫酸氢镁
Molecular Weight
186.44700 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Density1.22 g/mL at 25 °C

Frequently Asked Questions

What is the CAS number of magnesium bisulfite?

The CAS number of magnesium bisulfite is 13774-25-9.

What are the molecular formula and molecular weight of magnesium bisulfite?

magnesium bisulfite has molecular formula H2MgO6S2 and molecular weight 186.44700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "magnesium bisulfite (CAS 13774-25-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361207-0 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.