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| ALUMINUM ARSENIDE Basic information |
| Product Name: | ALUMINUM ARSENIDE | | Synonyms: | ALUMINUM ARSENIDE;aluminumarsenide(alas);aluminium arsenide;Arsenic aluminide;Aluminum monoarsenide;ALUMINUM ARSENIDE -60 MESH;Aluminum arsenide, 99.5% (metals basis) | | CAS: | 22831-42-1 | | MF: | AlAs | | MW: | 101.9 | | EINECS: | 245-255-0 | | Product Categories: | | Mol File: | 22831-42-1.mol |
| ALUMINUM ARSENIDE Chemical Properties |
| Melting point | 1740°C | | density | 3.81 | | refractive index | 2.94 | | form | Powder | | color | Orange | | Water Solubility | Insoluble in water. | | Crystal Structure | Cubic, Sphalerite Structure - Space Group F(-4)3m | | Exposure limits | ACGIH: TWA 0.01 mg/m3NIOSH: IDLH 5 mg/m3; Ceiling 0.002 mg/m3 | | CAS DataBase Reference | 22831-42-1(CAS DataBase Reference) | | EPA Substance Registry System | Aluminum arsenide (AlAs) (22831-42-1) |
| ALUMINUM ARSENIDE Usage And Synthesis |
| Chemical Properties | -20 mesh powder(s) with 99.5% purity; semiconductor; band gap, 2.13eV (22°C); electronic dielectric constant, 10.3; lattice constant a=0.5662 nm; enthalpy of fusion 24.5 kJ/mol; uses: in rectifiers, transistors, and thermistors [CIC73] [ALF93] [HAW93] | | Uses | Aluminum arsenide is used for the manufacture of optoelectronic devices, such as light emitting diodes. It is used in the production of some solar cells. It is also used in rectifiers, transistors, thermistors. | | Definition | A semiconductor used in rectifiers, transistors, thermistors. | | Hazard | Poisonous by ingestion. |
| ALUMINUM ARSENIDE Preparation Products And Raw materials |
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