
?????? Tungsten hexachloride is a compound of tungsten and chlorine. Under standard conditions, this dark purple-blue substance exists as a volatile solid. Tungsten Hexachloride Uses. Catalyst for synthesizing engineering plastics PDCPD. Refining high purity tungsten and preparing WC. Driving precursor of nanometer tungsten. Safety Precautions: Tungsten hexachloride is a corrosive oxidizing agent and will hydrolyze to release hydrogen chloride.