High-purity Tungsten Trioxide

High-purity tungsten trioxide has the purity of at least 99.99%, with chemical purity from 99.99% to 99.9999%. The content will be required respectively as for some special elements, such as radioactive, alkali metal, heavy metals and gas elements, ect. It is insoluble in water, soluble in alkali.high-purity tungsten trioxide picture
The structure of high purity WO3 varies with temperature. They are triclinic, monoclinic, orthorhombic and tetragonal at different temperatures.

Health hazards: low toxicity. It is irritant to the eyes and skin. Workers who smelt tungsten steel and absorb tungsten trioxide may appear body exhaustion, unexplained fever, measles-like rash and proteinuria.

Explosion hazard: This product is non-flammable, but is excitant.

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