AMMONIUM (META)TUNGSTATE HYDRATE
- CAS NO.：12333-11-8
- Empirical Formula: H6NO41W12(-5)
- Molecular Weight: 2882.1
- MDL number: MFCD00150662
- EINECS: 683-059-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 06:14:06
What is AMMONIUM (META)TUNGSTATE HYDRATE?
The Uses of AMMONIUM (META)TUNGSTATE HYDRATE
Ammonium tungsten oxide hydrate is widely utilized as a raw material for the synthesis of tungsten catalysts, which is used in a variety of reactions like oxidation, hydroxylation, hydrogenation and polymerization. It is used as a reagent for chemical analysis like medical diagnosis. It is used as a precursor material for the preparation of high-purity WO3 which is used as thin-film substrate for certain semiconductor devices. It acts as a precursor to a variety of POM (polyoxometalates).
Properties of AMMONIUM (META)TUNGSTATE HYDRATE
| Melting point: | 100 °C (dec.)(lit.) |
| solubility | H2O: 0.1 g/mL, clear, colorless |
| form | powder |
Safety information for AMMONIUM (META)TUNGSTATE HYDRATE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for AMMONIUM (META)TUNGSTATE HYDRATE
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