Chemical Formula：WO3
Molecular weight: 231.85

Density: 7.16 g/cm3

Tungsten outer electron configurations: sd46s

melting point: 1473 ℃
Solubility: insoluble in water, insoluble in acid, slightly soluble in HF, soluble in hot alkali, ammonia

Hazardous characteristics: violently reacts with halogen compounds such as bromine pentafluoride, chlorine trifluoride
Hazardous combustion products: harmful toxic fumes

 

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