Selenium dioxide

CAS: 7446-08-4
Molecular Formula: SeO?
Molecular Weight: 110.9588
Product description:Glossy white needle crystal, white or reddish shiny needle crystal powder, stimulating odour. Taste sour and have a burning sensation. Steam show yellow-green, with spicy. Has the water absorbability. Heat and light stability. 315 ℃ sublimation. Easy absorption of dry hydrogen fluoride, hydrogen chloride and hydrogen bromide and generate corresponding halide selenium oxide hydrogen iodide.1, for making high purity selenium and other selenium compounds, or drug of oxidant and catalyst in organic synthesis 2, used as a vegetable base of special reagent, precipitation can also be used for zirconium and hafnium with preparation of selenium compounds 3, used as an oxidant organic compounds, catalyst, chemical reagents, various inorganic selenium compounds made of raw materials. Also used in photocopiers, rectifier and other.