AMMONIUM (META)TUNGSTATE HYDRATE With CAS 12333-11-8
Ammonium metatungstate (AMT) is one of the precursors of tungsten carbide (WC) catalyst. The surface morphology and particle size distribution of WC particles are affected by the properties of its precursors, and ultimately affect its catalytic activity
Item |
Standard |
WO3 |
88-91% |
Ca |
≤0.002% |
Cu |
≤0.001% |
Fe |
≤0.001% |
K |
≤0.015% |
Mg |
≤0.001% |
AI |
≤0.001% |
Mo |
≤0.006% |
Pb |
≤0.001% |
Si |
≤0.003% |
It can be used as a preservative in food and can supplement zinc needed by human body. The dosage can refer to sodium benzoate, and its effect is better than that of sodium benzoateAmmonium 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.
25kgs/drum, 9tons/20’container
25kgs/bag, 20tons/20’container
AMMONIUM (META)TUNGSTATE HYDRATE With CAS 12333-11-8