Selenium dioxide; Selenous acid anhydride

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Appearance:light pink solidCasno:7446-08-4
Formula:O2SeWeight:110.9588
Einecs:231-194-7Density:3.95
Melting:315ºCBoiling:684.9 ºC(lit.)
Sublimation:315 ºCFlash:315ºC
Soluble:38.4 g/100 mL (14ºC) in water.
Detailed Specification
Synonyms: Selenium dioxide;Selenium(IV) dioxide; SeleniumoxidePURATREMoffwhitepowder; Seleniumoxideoffwhitepowder; Selenium