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| | Bismuth selenide Basic information |
| Product Name: | Bismuth selenide | | Synonyms: | bismuthselenide(bi2se3);BISMUTH SELENIDE;BISMUTH(III) SELENIDE;vacuumdepositiongrade,99.999%(metalsbasis);bismuth(iii) selenide, vacuum deposition grade;Bismuth(III) selenide, Vacuum Deposition Grade, 99.999% (metals basis);2,4,5-Triselena-1,3-dibismabicyclo[1.1.1]pentane;dibismuth triselenide | | CAS: | 12068-69-8 | | MF: | Bi2Se3 | | MW: | 654.84 | | EINECS: | 235-104-7 | | Product Categories: | Chalcogenides;Materials Science;Metal and Ceramic Science | | Mol File: | 12068-69-8.mol |  |
| | Bismuth selenide Chemical Properties |
| Melting point | 710°C | | Boiling point | 1007 °C | | density | 6.82 g/mL at 25 °C(lit.) | | form | Pieces | | Specific Gravity | 6.82 | | color | Gray | | Water Solubility | Insoluble in water. Decomposes when heated in air. Decomposes in nitric acid and aqua regiaSoluble in strong acids. Insoluble in water and organic solvents. | | Crystal Structure | Cubic, Halite Structure - Space Group Fm3m | | Merck | 14,1278 | | Exposure limits | ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 | | CAS DataBase Reference | 12068-69-8(CAS DataBase Reference) | | EPA Substance Registry System | Bismuth selenide (Bi2Se3) (12068-69-8) |
| | Bismuth selenide Usage And Synthesis |
| Chemical Properties | black crystal(s), 1–6mm pieces (fused) of 99.999% purity; rhomb and hexagonal; decomposes when heated in air, by conc HNO3 and by aqua regia; used in semiconductors and in the form of a 99 or 99.999% pure material used as a sputtering target to produce multilayer thin films and magneto?resistant films [HAW93] [MER06] [CER91] | | Uses | In semiconductor research, multilayer thin-film, magnetoresistant film.Bismuth(III) selenide is used as a semiconductor and thermoelectric material. It is also used in semiconductor research. Further, it finds applications magnetoresistant film and semiconductor research. | | General Description | This product has been enhanced for energy efficiency. |
| | Bismuth selenide Preparation Products And Raw materials |
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