Ammonium metatungstate hydrate
Also known as: AMMONIUM (META)TUNGSTATE HYDRATE, AMMONIUM METATUNGSTATE HYDRATE, ammonium metatungstate hydrate
Ammonium metatungstate hydrate (CAS 12333-11-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H28N6O41W12 and a molecular weight of 2974.32000 g/mol. Key property: a melting point of 100ºC (dec.)(lit.). It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12333-11-8
- Jingsj CID
- J-1131235-6
- Molecular Formula
- H28N6O41W12
- Molecular Weight
- 2974.32000 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 100ºC (dec.)(lit.) |
|---|---|
| Exact Mass | 2975.44000 |
| PSA | 603.47000 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
Frequently Asked Questions
What is the CAS number of Ammonium metatungstate hydrate?
The CAS number of Ammonium metatungstate hydrate is 12333-11-8.
What are the molecular formula and molecular weight of Ammonium metatungstate hydrate?
Ammonium metatungstate hydrate has molecular formula H28N6O41W12 and molecular weight 2974.32000 g/mol.
Is Ammonium metatungstate hydrate hazardous?
Ammonium metatungstate hydrate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ammonium metatungstate hydrate (CAS 12333-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1131235-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.