Mercury(II) fluoride
氟化汞(II)
Also known as: EINECS 231-994-6, MFCD00016139
Mercury(II) fluoride (CAS 7783-39-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula F2Hg and a molecular weight of 238.58700 g/mol. It is also known as EINECS 231-994-6 and MFCD00016139. Key properties include a melting point of 645ºC, a boiling point of 19.5ºC at 760 mmHg and a density of 8.95. It is classified under GHS with signal word Danger and hazard statements H300, H310 and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7783-39-3
- Jingsj CID
- J-17224-6
- Molecular Formula
- F2Hg
- Chinese Name
- 氟化汞(II)
- Molecular Weight
- 238.58700 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 645ºC |
|---|---|
| Boiling Point | 19.5ºC at 760 mmHg |
| Density | 8.95 |
| Exact Mass | 239.96700 |
GHS Safety & Compliance
- H300
- H310
- H330 — Fatal if inhaled
- H373 — May cause damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Mercury(II) fluoride?
The CAS number of Mercury(II) fluoride is 7783-39-3.
What are the molecular formula and molecular weight of Mercury(II) fluoride?
Mercury(II) fluoride has molecular formula F2Hg and molecular weight 238.58700 g/mol.
Is Mercury(II) fluoride hazardous?
Mercury(II) fluoride has GHS signal word Danger and hazard statements H300; H310; H330 — Fatal if inhaled.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Mercury(II) fluoride (CAS 7783-39-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17224-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.