Potassium tetrachloromercurate(II)
四氯合汞酸钾
Also known as: Dipotassium tetrachloromercurate, Mercurate(2-), tetrachloro-, dipotassium, (T-4)-, Potassium mercuric chloride, Mercury(II) potassium chloride, Mercuric potassium chloride
Potassium tetrachloromercurate(II) (CAS 20582-71-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cl3HgK and a molecular weight of 346.04700 g/mol. It is also known as Dipotassium tetrachloromercurate, Mercurate(2-), tetrachloro-, dipotassium, (T-4)- and Potassium mercuric chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20582-71-2
- Jingsj CID
- J-1328161-2
- Molecular Formula
- Cl3HgK
- Chinese Name
- 四氯合汞酸钾
- Molecular Weight
- 346.04700 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of Potassium tetrachloromercurate(II)?
The CAS number of Potassium tetrachloromercurate(II) is 20582-71-2.
What are the molecular formula and molecular weight of Potassium tetrachloromercurate(II)?
Potassium tetrachloromercurate(II) has molecular formula Cl3HgK and molecular weight 346.04700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium tetrachloromercurate(II) (CAS 20582-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1328161-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.