Iron diarsenide
Also known as: Iron arsenide, Iron diarsenic, Arsenoferrite, Iron, diarsoranylidyne-, Loellingite, iron diarsenide
Iron diarsenide (CAS 12006-21-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula As2FeH2 and a molecular weight of 207.70400 g/mol. 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.
- 12006-21-2
- Jingsj CID
- J-1501288-5
- Molecular Formula
- As2FeH2
- Molecular Weight
- 207.70400 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Exact Mass | 207.79400 |
|---|
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 diarsenide?
The CAS number of Iron diarsenide is 12006-21-2.
What are the molecular formula and molecular weight of Iron diarsenide?
Iron diarsenide has molecular formula As2FeH2 and molecular weight 207.70400 g/mol.
Is Iron diarsenide hazardous?
Iron diarsenide 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 such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Iron diarsenide (CAS 12006-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501288-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.