What Is Ammonium Paratungstate?

What is ammonium paratungstate? Ammonium paratungstate, APT for short, is white, finely divided crystals, with the chemical formula (NH4)10(W12O41) · 5H2O. It is soluble in water and insoluble in alcohol. It is produced by evaporation of purified ammonium tungstate solution to obtain pure paratungstate crystals. Controls of time, temperature, concentration, and pH, determine the quality and physical characteristics of the APT crystals.

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Ammonium paratungstate is used as a source for high-purity tungsten oxides, tungsten metal powders, carbides, or as a laboratory reagent. Also, it is used in the fields of absorbent gels, coloring agent in the porcelain industry, and the catalyst industry.

ChinaTungsten Online specializes in manufacturing and sale of ammonium paratungstate. Our expertise in the fields of nano materials, advanced ceramics, solid oxide fuel cell (SOFC) materials, catalysts, electroplating, and biotechnology allows us to supply our customers with APT products of the highest quality and purity at a competitive price. Our ammonium paratungstate is available in a wide range of quantities and specifications to meet your particular industrial or scientific application.

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