Ferric arsenite
亚砷酸铁
Also known as: arsorous acid,iron(3+),oxygen(2-),pentahydrate, Ferric arsenite,basic, UN1607, Iron(III) o-arsenite, pentahydrate, Iron arsenite oxide (Fe2(AsO3)2O3), pentahydrate
Ferric arsenite (CAS 63989-69-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsFeH13O9+ and a molecular weight of 287.86400 g/mol. It is also known as arsorous acid,iron(3+),oxygen(2-),pentahydrate, Ferric arsenite,basic and UN1607. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 63989-69-5
- Jingsj CID
- J-1321817-3
- Molecular Formula
- AsFeH13O9
- Chinese Name
- 亚砷酸铁
- Molecular Weight
- 287.86400 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Ferric arsenite?
The CAS number of Ferric arsenite is 63989-69-5.
What are the molecular formula and molecular weight of Ferric arsenite?
Ferric arsenite has molecular formula AsFeH13O9+ and molecular weight 287.86400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ferric arsenite (CAS 63989-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1321817-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.