| Identification | More | [Name]
BISMUTH SELENIDE | [CAS]
12068-69-8 | [Synonyms]
BISMUTH(III) SELENIDE
BISMUTH SELENIDE
bismuthselenide(bi2se3)
dibismuth triselenide
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 | [EINECS(EC#)]
235-104-7 | [Molecular Formula]
Bi2Se3 | [MDL Number]
MFCD00014200 | [Molecular Weight]
654.84 | [MOL File]
12068-69-8.mol |
| Chemical Properties | Back Directory | [Melting point ]
710°C | [Boiling point ]
1007 °C | [density ]
6.82 g/mL at 25 °C(lit.)
| [solubility ]
insoluble in H2O | [form ]
Pieces | [color ]
Gray | [Specific Gravity]
6.82 | [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) |
| Hazard Information | Back Directory | [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. | [General Description]
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| Safety Data | Back Directory | [Hazard Codes ]
T,N | [Risk Statements ]
R23/25:Toxic by inhalation and if swallowed .
R33:Danger of cumulative effects.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | [Safety Statements ]
S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
UN 3283 6.1/PG 3
| [WGK Germany ]
3
| [TSCA ]
Yes | [HazardClass ]
6.1 |
|
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Alfa Aesar
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400-6106006 |
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Sigma-Aldrich
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Rhawn Reagent
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http://www.rhawn.cn |
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