Ammonium metatungstate (AMT) is a water-soluble white crystal, soluble in water. The main purpose is to make metal tungsten, alloy steel, fireproof fabric, ceramic industry, etc. Ammonium metatungstate is also commonly used in the manufacture of various petroleum smelting catalysts and other tungsten compounds, and is the main raw material for tungsten-based catalysts in oil refineries.
Ammonium paratungstate (APT) is also a chemical substance of tungsten, mainly white crystal, there are two kinds of flakes or needles, used to manufacture tungsten trioxide, (yellow tungsten) or blue tungsten oxide, and then used to produce metal Tungsten powder and tungsten carbide powder; ammonium paratungstate is slightly soluble in water, the solubility in water is less than 2% at 20°C, and insoluble in alcohol.
Ammonium paratungstate can be used to manufacture ammonium metatungstate and other tungsten compounds, which can be used as catalysts and additives in petroleum smelting and other industries.
More details of ammonium metatungstate product, please visit website: http://ammonium-metatungstate.com/
Please contact CHINATUNGSTEN for inquiry and order of ammonium metatungstate:
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