Magnesium sulfate
Also known as: Sulfuric acid magnesium salt (1:1), Magnesium sulphate, Magnesium sulfate (1:1)
Magnesium sulfate (CAS 18939-43-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula MgO4S and a molecular weight of 120.36800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18939-43-0
- Jingsj CID
- J-1358865-6
- Molecular Formula
- MgO4S
- Molecular Weight
- 120.36800 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 119.93700 |
|---|---|
| PSA | 88.64000 |
Frequently Asked Questions
What is the CAS number of Magnesium sulfate?
The CAS number of Magnesium sulfate is 18939-43-0.
What are the molecular formula and molecular weight of Magnesium sulfate?
Magnesium sulfate has molecular formula MgO4S and molecular weight 120.36800 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Magnesium sulfate (CAS 18939-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358865-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.