Ferrous sulfate
Also known as: Iron(II) sulfate, Iron(2+) sulfate, Iron monosulfate, Sulfuric acid iron(2+) salt (1:1), Iron(II) sulphate
Ferrous sulfate (CAS 7720-78-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula FeO4S and a molecular weight of 151.908 g/mol. Key properties include a melting point of 64ºC, a boiling point of 330ºC at 760 mmHg and a density of 1.898. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 7720-78-7
- Jingsj CID
- J-7644-1
- Molecular Formula
- FeO4S
- Molecular Weight
- 151.908 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 64ºC |
|---|---|
| Boiling Point | 330ºC at 760 mmHg |
| Density | 1.898 |
| Exact Mass | 151.886673 |
| PSA | 82.98000 |
| LogP | 0.42550 |
Customs & Trade Information
| HS Code | 2833291000 |
|---|
Frequently Asked Questions
What is the CAS number of Ferrous sulfate?
The CAS number of Ferrous sulfate is 7720-78-7.
What are the molecular formula and molecular weight of Ferrous sulfate?
Ferrous sulfate has molecular formula FeO4S and molecular weight 151.908 g/mol.
Which suppliers offer Ferrous sulfate?
1 supplier(s) listed; request a quote for pricing.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ferrous sulfate (CAS 7720-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7644-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.