Iron arsenide
砷化铁
Also known as: diiron arsenide, iron arsenide (Fe2As), Diiron arsenic, EINECS 234-474-7, MFCD00151533
Iron arsenide (CAS 12005-88-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsFe2H and a molecular weight of 187.62000 g/mol. It is also known as diiron arsenide, iron arsenide (Fe2As) and Diiron arsenic. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H331 — Toxic if inhaled and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12005-88-8
- Jingsj CID
- J-1329059-9
- Molecular Formula
- AsFe2H
- Chinese Name
- 砷化铁
- Molecular Weight
- 187.62000 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 187.79900 |
|---|
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H331 — Toxic if inhaled
- H410 — Very toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Iron arsenide?
The CAS number of Iron arsenide is 12005-88-8.
What are the molecular formula and molecular weight of Iron arsenide?
Iron arsenide has molecular formula AsFe2H and molecular weight 187.62000 g/mol.
Is Iron arsenide hazardous?
Iron arsenide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H331 — Toxic if inhaled; H410 — Very toxic to aquatic life with long lasting effects.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Iron arsenide (CAS 12005-88-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329059-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.