Barium Tungstate
Chinese Name：钨酸钡
CAS Number：7787-42-0
Chemical Formula：BaWO4
Molecular Weight：385.16500
Exact Weight：385.83600
Characteristics：
White powder, micro toxicity. Relative density is 5.04. It can slightly dissolve in water, completely dissolved in oxalate water solution, decompose in acid and is stable in the air.
Producing method：
By reacting barium oxide or carbon barium with tungsten trioxide, or obtained from the dissove of carbon barium in tungstic acid. Also can be produced by heating Ba and sodium tungstate solution of replacement reaction.
Application：
It can be applied in electronic industry and optical glass, ceramic, pigment, inhibiter, enhancer for X-ray and fluorescent screen.
Related Products:
Cesium tungsten bronze is a blue-black powder, functional compound of non-stoichiometry and specific structure of oxygen octahedral, and has low resistivity and low temperature superconductivity property.
Tungsten trioxide, also known as tungsten oxide or tungstic anhydride, WO3, is a chemical compound containing oxygen and the transition metal tungsten.
Tungsten carbide powder (WC) is the main raw material for producing cemented carbide, chemical formula WC. Tungsten carbide powder is a black six square crystal with metallic luster and hardness similar to diamond. It is a good conductor of electricity and heat.
Tungsten belongs to the rare element in the earth's crust containing only 0.007% of China's tungsten reserves of about 55% of the world's total reserves in the first place.