Tungsten tetrachloride
Name: tetrachlorotungsten
Other Names: Tungsten tetrachloride; WCl4;
CAS: 13470-13-8
Formula：Cl4W
Molecular Weight：325.65200
Exact Mass：323.82600 LogP：2.75800
Appearance：black
Density：4.624 g/cm3
The hygroscopicity of WCl4 is less stronger than WCl5, but it’s easy to hydrolyze. WCl4 does not melt or sublimate even if heated, but it resolves at melting point or hydrolyze in a vacuum
Tungsten dichloride is gray amorphous amorphous powder, easily formed octahedral groups. It is an important raw material for new applications.
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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.