Product name: | Ammonium paratungstate | |
Alias: | Ammonium tungstate; Ammonium wolframate; APT; dioxido(dioxo)tungsten; diammonium dioxido(dioxo)tungsten | |
CAS no.: | 11120-25-5;14311-52-5 | |
Molecular formula: | 3(NH4)2O-7WO3-6H2O | |
Molecular weight: | 3060.46 | |
Structural formula: | ||
Grade | AMT-1 | AMT-2 |
WO3 content (%) | ≥88 | ≥84 |
Solubility(25℃) | 300gAMT/100ml water | |
Water insoluble matter(%) | ≤0.1 | ≤0.5 |
Fe | 0.002 | 0.005 |
Si | 0.002 | 0.006 |
Mo | 0.01 | 0.03 |
Ca | 0.001 | 0.001 |
Al | 0.001 | 0.001 |
Mg | 0.001 | 0.001 |
Uses: | The product can be used in producing various petrochemical catalysts. | |
Packing, storage and transportation: | The product is packed by 50KG iron drum. |