Selenium sulfide
Also known as: MFCD00011227, SELENIUM DISULFIDE, SELENIUM(II)SULPHIDE, SELENIUM(IV) SULFIDE, SELENIUMMONOSULFIDE, SELENIUMMONOSULPHIDE, Selenium Sulfide >99%, Selenium sulfide (SeS), sulfur selenide
Selenium sulfide (CAS 56093-45-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula S2Se and a molecular weight of 143.09000 g/mol. Key properties include a melting point of 111ºC, a boiling point of 118-119ºC (dec.) and a density of 3.056. It is listed by 2 suppliers, 1 of which publish reference prices, from 1.20 to 1.20 CNY per 500g. Record last updated Aug 21, 2026.
- CAS No.
- 56093-45-9
- Jingsj CID
- J-1472624-6
- Molecular Formula
- S2Se
- Molecular Weight
- 143.09000 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 500g | ¥600.00 | $0.18 /gBest ¥1.20/g CNY | CN China MOQ 500g | |
Made to Order | 99% 5g | - | - | CN China MOQ 5g | |
Made to Order | 99% 25g | - | - | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 111ºC |
|---|---|
| Boiling Point | 118-119ºC (dec.) |
| Density | 3.056 |
| Exact Mass | 143.86100 |
| PSA | 64.18000 |
| LogP | 0.91560 |
| Additional Property | <0.1 g/100 mL at 21 ºC |
Frequently Asked Questions
What is the CAS number of Selenium sulfide?
The CAS number of Selenium sulfide is 56093-45-9.
What are the molecular formula and molecular weight of Selenium sulfide?
Selenium sulfide has molecular formula S2Se and molecular weight 143.09000 g/mol.
Which suppliers offer Selenium sulfide?
2 supplier(s) listed; reference unit price ¥1.20–1.20 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Selenium sulfide (CAS 56093-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472624-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.