Selenium Dioxide |
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Selenium Dioxide |
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98% |
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7446-08-4 |
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Used as oxidant, catalyst, chemical reagent etc. |
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White gloss square crystal, S.G. 3.59-3.95g/cm3, extremely volatile, can volatile without melting, with volatilization temperature 315¡É and M.P. 340-350¡É. Extremely dissoluble in water forming to H2SeO3. Gaseous selenium dioxide id toxic with color of Kelly and smell of garlic. Selenium dioxide is strong oxidant, can be deoxidized to Se by SO2, H2, NH3, CO, C. |
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