Europium(II) selenide
Also known as: Europium selenide, Europium monoselenide, Europium selenide (EuSe)
Europium(II) selenide (CAS 12020-66-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula EuHSe and a molecular weight of 231.93200 g/mol. Key properties include a melting point of 1213°C and a density of 7.110. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12020-66-5
- Jingsj CID
- J-1021357-9
- Molecular Formula
- EuHSe
- Molecular Weight
- 231.93200 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1213°C |
|---|---|
| Density | 7.110 |
| Exact Mass | 233.84600 |
| Appearance | orthorhombic crystals |
Frequently Asked Questions
What is the CAS number of Europium(II) selenide?
The CAS number of Europium(II) selenide is 12020-66-5.
What are the molecular formula and molecular weight of Europium(II) selenide?
Europium(II) selenide has molecular formula EuHSe and molecular weight 231.93200 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Europium(II) selenide (CAS 12020-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1021357-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.