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CAS No 12068-69-8 , dibismuth

  • Name: dibismuth
  • Synonyms: AC1L4YDN;dibismuth;selenium(2-); Bismuth selenide (Bi2Se3); bismuth(3+) selenide(2:3);dibismuth selenium(2-); dibismuth(3+) ion triselenide;
  • CAS Registry Number:
  • Transport: UN 3283 6.1/PG 3
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 6.82 g/mL at 25 ºC(lit.)
  • Safety Statements: 20/21-28-45-60-61
  • Hazard Symbols: T: Toxic;N: Dangerous for the environment;
  • Flash Point: °C
  • EINECS: 235-104-7
  • Molecular Weight: 654.8408
  • InchiKey: FBGGJHZVZAAUKJ-UHFFFAOYSA-N
  • InChI: InChI=1S/2Bi.3Se/q2*+3;3*-2
  • Risk Statements: 23/25-33-50/53
  • Molecular Formula: Bi2Se3
  • Molecular Structure:CAS No:12068-69-8 dibismuth
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12068-69-8 Bismuth(III) selenide, vacuum Deposition Grade, 99.999% (metals basis)

  • Bismuth(III) selenide, vacuum Deposition Grade, 99.999% (metals basis)
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
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    93128 Regenstauf
    Germany null,nullGermany
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12068-69-8 BISMUTH (III) SELENIDE, VACUUM DEPOSITION GRADE, 99.999% (ME

  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
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    Hong Kong null,nullHong kong
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12068-69-8 B-1068 BISMUTH SELENIDE

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12068-69-8 Bismuth selenide

  • Bismuth selenide Bismuth (III) selenideVacuum Deposition Grade99.999 (metals basis) Bismuth (III) Selenide
  • United States INTERNATIONAL LABORATORY LIMITED [Manufacturer]
  • Tel: ( 650 ) 278-9963
  • Fax: ( 650 ) 589-2786
  • Address: 1067 SNEATH LN SAN BRUNO CA 94066, USA SAN BRUNOUNITED STATES SAN BRUNO,nullUnited States
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12068-69-8 (0243) BISMUTH (III) SELENIDE

  • Germany Fox Chemicals GmbH [Manufacturer]
  • Tel: +49.7240.927151/ +49.160.95781845 (Mobile)
  • Fax: +49.7240.927150
  • Address: Fox Chemicals GmbH
    Bockstalstr.10 A
    D-76327 Pfinztal-Germany null,nullGermany
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12068-69-8 Bismuth Selenide

  • United States NOAH TECHNOLOGIES CORPORATION null
  • Tel: +1-210-6912000
  • Fax: +1-210-6912600
  • Address: 1 Noah Park, San Antonio, TX 78249-3419 null,nullUnited States
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12068-69-8 Bismuth (III) Selenide

  • Bismuth (III) Selenide
  • Germany Fox Chemicals [Manufacturer]
  • Tel: +49-7240-927151
  • Fax: +49-7240-927150
  • Address: Bockstalstr. 10A76327 Pfinztal-Kst.GERMANY Pfinztal-Kst.,nullGermany
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12068-69-8 bismuth(iii) selenide

  • United States Lorad Chemical Corporation [Manufacturer]
  • Tel: 727-826-5511
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  • Address: 1200 19th Street North
    St. Petersburg FL, 33713 null,nullUnited States
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12068-69-8 Bismuth Selenide

  • China Beijing Cerametek Materials Co. Ltd. [Manufacturer]
  • Tel: +86-10-6156.6641
  • Fax: +86-10-6156.1674
  • Address: Beijing Cerametek Materials Co. Ltd.
    2-E051, BPE, W. NongLin Rd.,
    FangShan, Beijing, 102400,
    China null,nullChina
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12068-69-8 bismuth(iii) selenide

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References of dibismuth
Title: Bismuth Selenide
CAS Registry Number: 12068-69-8
Synonyms: Bismuth triselenide
Molecular Formula: Bi2Se3
Molecular Weight: 654.84
Percent Composition: Bi 63.83%, Se 36.17%
Literature References: Prepn by heating a stoichiometric mixture at 475° in evacuated tube: D?nges, Z. Anorg. Allg. Chem. 265, 56 (1951); Konorov, Zh. Tekh. Fiz. 26, 1394 (1956); from BiO, Se and sodium oxalate at high press.: Cambi, Elli, Chim. Ind. (Milan) 50, 94 (1968).
Properties: Black crystals. Rhombohedral and hexagonal crystal structure. d420 7.70 (also reported as 6.82). mp 710°. Heat of formation: -13.9 kcal/mol. Heat of combustion: 296.4 kcal/mol. Dec when heated in air. Dec by concd nitric acid and aqua regia. Insol in water.
Melting point: mp 710°
Density: d420 7.70 (also reported as 6.82)
Use: In semiconductor research.