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. GHS signal word: Danger. 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

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Physicochemical Properties

Melting Point100 °C

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

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.

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 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.