Arsenic(II) sulfide
Also known as: Arsenic monosulfide, Arsenic sulfide (AsS), Thioxoarsine, Arsine, thioxo-, Arsenic(II) sulfide, tech. 90%
Arsenic(II) sulfide (CAS 12044-79-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsHS and a molecular weight of 107.99500 g/mol. Key properties include a melting point of ^=307℃, a boiling point of 565℃ and a density of 3.5. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12044-79-0
- Jingsj CID
- J-1208261-0
- Molecular Formula
- AsHS
- Molecular Weight
- 107.99500 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ^=307℃ |
|---|---|
| Boiling Point | 565℃ |
| Density | 3.5 |
| Exact Mass | 107.90100 |
| PSA | 38.80000 |
| Appearance | Powder |
| Additional Property | Insoluble in water. Soluble in acids and alkalis. |
Frequently Asked Questions
What is the CAS number of Arsenic(II) sulfide?
The CAS number of Arsenic(II) sulfide is 12044-79-0.
What are the molecular formula and molecular weight of Arsenic(II) sulfide?
Arsenic(II) sulfide has molecular formula AsHS and molecular weight 107.99500 g/mol.
What are the upstream and downstream products of Arsenic(II) sulfide?
For Arsenic(II) sulfide, Downstream Products: Arsenic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Arsenic(II) sulfide (CAS 12044-79-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1208261-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.