Arsenic disulfide
二硫化二砷
Also known as: Arsenic(II) sulfide, Arsenic disulphide, Arsenic sulfide (As2S2), Arsenic sulfide, red
Arsenic disulfide (CAS 1303-32-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsH5S and a molecular weight of 112.02600 g/mol. It is also known as Arsenic(II) sulfide, Arsenic disulphide and Arsenic sulfide (As2S2). Key properties include a melting point of 360ºC, a boiling point of 565ºC, a density of 3.5 and a flash point of 565°C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1303-32-8
- Jingsj CID
- J-1323765-7
- Molecular Formula
- AsH5S
- Chinese Name
- 二硫化二砷
- Molecular Weight
- 112.02600 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 360ºC |
|---|---|
| Boiling Point | 565ºC |
| Density | 3.5 |
| Flash Point | 565°C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Arsenic disulfide?
The CAS number of Arsenic disulfide is 1303-32-8.
What are the molecular formula and molecular weight of Arsenic disulfide?
Arsenic disulfide has molecular formula AsH5S and molecular weight 112.02600 g/mol.
Is Arsenic disulfide hazardous?
Arsenic disulfide has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Arsenic disulfide (CAS 1303-32-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323765-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.