It is a solid prepared by igniting a mixture of the elements at 1,000 °C (1,830 °F): 2 Al + 3 Se → Al 2 Se 3. Aluminium selenide (2:3) Molecular Formula Al 2 Se 3; Average mass 290.843 Da; Monoisotopic mass 293.712646 Da; ChemSpider ID 144477 215-110-6: Beilstein/Reaxys No. Laboratory Chemical Safety Summary (LCSS) Datasheet. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. It contains aluminium in its +3 oxidation state. It contains aluminium and selenide ions Aluminum selenide (Al2Se3) PubChem CID. It contains aluminium and selenide ions. The chemical formula for aluminum selenide is Al2Se3. Aluminum Selenide No exposure limit established No exposure limit established Selenium compounds (as Se) 0.2 mg/m 3 0.2 mg/m 3 Appropriate Engineering Controls: Handle in … Structure. Aluminium selenide is the inorganic compound with the formula Al 2 Se 3. Aluminium selenide, also known as aluminum selenide or aluminium(III) selenide, is a chemical compound. The pure compound is white, but typical samples are coloured. Aluminium selenide is the inorganic compound with the formula Al2Se3. It is a solid prepared by igniting a mixture of the elements at 1,000 °C (1,830 °F): Find Similar Structures. Except where otherwise noted, data are given for materials in their, Langner, Bernd E. (2005) "Selenium and Selenium Compounds" in, https://en.wikipedia.org/w/index.php?title=Aluminium_selenide&oldid=933275787, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, This page was last edited on 30 December 2019, at 23:55. [Se-2] InchI Identifier: InChI=1S/2Al.3Se/q2*+3;3*-2: InchI Key: CYRGZAAAWQRSMF-UHFFFAOYSA-N It reacts with water to make hydrogen selenide. Al2Se3. It is made by reacting selenium with aluminium powder at a high temperature. It is a solid prepared by igniting a mixture of the elements at 1,000 °C (1,830 °F): The pure compound is white, but typical samples are coloured. Chemical Safety. Preparation; Uses; Safety; References; Preparation. Its chemical formula is Al2Se3. Molecular Formula. This page was last changed on 1 June 2016, at 21:54. [3] Contents. It contains aluminium in its +3 oxidation state. From Simple English Wikipedia, the free encyclopedia, Except where otherwise noted, data are given for materials in their, https://simple.wikipedia.org/w/index.php?title=Aluminium_selenide&oldid=5412445, Articles containing unverified chemical infoboxes, Creative Commons Attribution/Share-Alike License. Its chemical formula is Al 2 Se 3. Aluminium selenide should be stored and handled away from moisture and air. [3] Samples of aluminium selenide must be protected from moisture, because the compound hydrolyzes readily, giving off highly toxic hydrogen selenide gas:[4], Al2Se3 has been used as a precursor to hydrogen selenide, which is released when the solid is treated with acids.[3]. ionic compound, so it is shown with 2 Al 2+ + 3 [Se] 2-. Aluminium selenide, also known as aluminum selenide or aluminium(III) selenide, is a chemical compound. 164804. It is a reducing agent and can burn to make aluminium oxide and selenium dioxide. Linear Formula: Al 2 Se 3: MDL Number: N/A: EC No. N/A: Pubchem CID: 164804: IUPAC Name: aluminum(+3) cation; selenium(-2) anion: SMILES [Al+3].[Al+3].[Se-2].[Se-2].