Tungsten Oxide Powder – Property and Application |
What property is tungsten dioxide? Tungsten oxide It is a yellow triclinic powder-crystal. The chemical formula for this is WO3. If the temperature exceeds 740degC, the tungsten oxide crystals become orange tetragonals. They return to their original state upon cooling. Tungsten dioxide powder is stable in air. It has an average melting point of 1473°C and a boiling point greater than 1750°C. It also has a relative density of 7.16. Tungsten dioxide is insoluble in water, inorganic acid oth