|
〕 | ImageFile = AlSestructure.png | ImageSize = | ImageName = Aluminum selenide | OtherNames = Aluminium(III) selenide |Section1= |Section2= |Section3= |Section4= |Section7= }} Aluminium selenide is the inorganic compound with the formula Al2Se3. ==Preparation== It is a solid prepared by igniting a mixture of the elements at : :2 Al + 3 Se → Al2Se3 The pure compound is white, but typical samples are coloured. Samples of aluminium selenide must be protected from moisture, because the compound hydrolyzes readily, giving off highly toxic hydrogen selenide gas:〔Bernd E. Langner "Selenium and Selenium Compounds" in Ullmann's Encyclopedia of Industrial Chemistry, 2005, Wiley-VCH, Weinheim. .〕 :Al2Se3 + 3 H2O → Al2O3 + 3 H2Se 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Aluminium selenide」の詳細全文を読む スポンサード リンク
|