Potassium arsenite
亚砷酸钾
Also known as: Potassium metaarsenite, Arsenious acid, potassium salt, Potassium arsonate, Kaliumarsenit
Potassium arsenite (CAS 10124-50-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsK3O3 and a molecular weight of 240.21500 g/mol. It is also known as Potassium metaarsenite, Arsenious acid, potassium salt and Potassium arsonate. Key property: a melting point of 300ºC (decomposes). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10124-50-2
- Jingsj CID
- J-1506129-4
- Molecular Formula
- AsK3O3
- Chinese Name
- 亚砷酸钾
- Molecular Weight
- 240.21500 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 300ºC (decomposes) |
|---|
Frequently Asked Questions
What is the CAS number of Potassium arsenite?
The CAS number of Potassium arsenite is 10124-50-2.
What are the molecular formula and molecular weight of Potassium arsenite?
Potassium arsenite has molecular formula AsK3O3 and molecular weight 240.21500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium arsenite (CAS 10124-50-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506129-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.