| AMMONIUM (META)TUNGSTATE HYDRATE Basic information |
| Product Name: | AMMONIUM (META)TUNGSTATE HYDRATE |
| Synonyms: | AMMONIUM METATUNGSTATE HYDRATE, >=66.5% W;AMMONIUM METATUNGSTATE HYDRATE, 99.99%;AMMoniuM Metatungstate hydrate >=85% WO3 basis (graviMetric);Ammonium metatungstate hydrate 99.99% trace metals basis |
| CAS: | 12333-11-8 |
| MF: | H2O.6H3N.H8O40W12 |
| MW: | 2974.3 |
| EINECS: | 683-059-0 |
| Product Categories: | A-B, Puriss p.a.Analytical Reagents;Decomposition Reagents;Ammonium SaltsChemical Synthesis;Analytical Reagents for General Use;Puriss p.a.;Special Applications;Catalysis and Inorganic Chemistry;Metal and Ceramic Science;Salts;Tungsten |
| Mol File: | 12333-11-8.mol |
| AMMONIUM (META)TUNGSTATE HYDRATE Chemical Properties |
| Melting point | 100 °C (dec.)(lit.) |
| solubility | H2O: 0.1 g/mL, clear, colorless |
| form | powder |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 22-41-52/53 |
| Safety Statements | 26-39-60 |
| WGK Germany | 2 |
| MSDS Information |
| AMMONIUM (META)TUNGSTATE HYDRATE Usage And Synthesis |
| Uses | 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). |
| AMMONIUM (META)TUNGSTATE HYDRATE Preparation Products And Raw materials |
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