Mercury(II) selenide
硒化汞(II)
Also known as: Mercury selenide, Mercuric selenide, Tiemannite, mercuryselenide(hgse), mercury-seleniumcomplex, Mercury(II) selenide (99.99%-Hg) PURATREM
Mercury(II) selenide (CAS 20601-83-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula HHgSe and a molecular weight of 280.55800 g/mol. It is also known as Mercury selenide, Mercuric selenide and Tiemannite. Key property: a density of 8.27 g/mL at 25 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20601-83-6
- Jingsj CID
- J-17702-7
- Molecular Formula
- HHgSe
- Chinese Name
- 硒化汞(II)
- Molecular Weight
- 280.55800 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 8.27 g/mL at 25 °C(lit.) |
|---|
Frequently Asked Questions
What is the CAS number of Mercury(II) selenide?
The CAS number of Mercury(II) selenide is 20601-83-6.
What are the molecular formula and molecular weight of Mercury(II) selenide?
Mercury(II) selenide has molecular formula HHgSe and molecular weight 280.55800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Mercury(II) selenide (CAS 20601-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17702-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.