Selenium disulfide
二硫化硒
Also known as: Selenium sulfide, Selenium(IV) sulfide, Selenium disulfide for synthesis, exsel, seleen, selenex
Selenium disulfide (CAS 7488-56-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula HSSe and a molecular weight of 112.03300 g/mol. It is also known as Selenium sulfide, Selenium(IV) sulfide and Selenium disulfide for synthesis. Key property: a melting point of 100 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H331 — Toxic if inhaled and H373 — May cause damage to organs through prolonged exposure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7488-56-4
- Jingsj CID
- J-46670-3
- Molecular Formula
- HSSe
- Chinese Name
- 二硫化硒
- Molecular Weight
- 112.03300 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 100 °C |
|---|---|
| Exact Mass | 112.89600 |
| PSA | 32.09000 |
| LogP | 0.37990 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H331 — Toxic if inhaled
- H373 — May cause damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2830909000 |
|---|
Frequently Asked Questions
What is the CAS number of Selenium disulfide?
The CAS number of Selenium disulfide is 7488-56-4.
What are the molecular formula and molecular weight of Selenium disulfide?
Selenium disulfide has molecular formula HSSe and molecular weight 112.03300 g/mol.
Is Selenium disulfide hazardous?
Selenium disulfide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H331 — Toxic if inhaled; H373 — May cause damage to organs through prolonged exposure.
What are the upstream and downstream products of Selenium disulfide?
For Selenium disulfide, Upstream Products: hydrogen sulfide, Selenium(IV) chloride (-8 mesh), Selenous acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Selenium disulfide (CAS 7488-56-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46670-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.