Ammonium metatungstate hydrate
Also known as: Ammonium metatungstate, Ammonium tungsten oxide hydrate, Ammonium (meta)tungstate hydrate, Hexaammonium tungstate hydrate, Ammonium metatungstate hexahydrate, AMT hydrate
Ammonium metatungstate hydrate (CAS 12028-48-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H24N6O12W3 and a molecular weight of 851.74400 g/mol. Key property: a melting point of 100ºC (dec.)(lit.). It is listed by 3 suppliers, 2 of which publish reference prices, from 1.60 to 12.80 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 12028-48-7
- Jingsj CID
- J-3943-9
- Molecular Formula
- H24N6O12W3
- Molecular Weight
- 851.74400 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥800.00 | $0.24 /gBest ¥1.60/g CNY | CN China MOQ 500g | |
In Stock | 98% 500g | ¥980.00 | $0.29 /g ¥1.96/g CNY | CN China MOQ 500g | |
In Stock | 98% 500g | ¥980.00 | $0.29 /g ¥1.96/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Melting Point | 100ºC (dec.)(lit.) |
|---|---|
| Exact Mass | 851.99800 |
| PSA | 240.78000 |
| LogP | 0.83160 |
| Appearance | Powder | white |
| Additional Property | H2O: 0.1 g/mL, clear, colorless | Soluble in water. Insoluble in alcohol. |
Frequently Asked Questions
What is the CAS number of Ammonium metatungstate hydrate?
The CAS number of Ammonium metatungstate hydrate is 12028-48-7.
What are the molecular formula and molecular weight of Ammonium metatungstate hydrate?
Ammonium metatungstate hydrate has molecular formula H24N6O12W3 and molecular weight 851.74400 g/mol.
Which suppliers offer Ammonium metatungstate hydrate?
3 supplier(s) listed; reference unit price ¥1.60–12.80 /g.
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 12028-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3943-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.