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CAS 13494-80-9

:

Tellur

Beschreibung:
Tellur ist ein chemisches Element mit dem Symbol Te und der Ordnungszahl 52. Es ist ein Halbmetall, das sowohl Eigenschaften von Metallen als auch von Nichtmetallen aufweist. Tellur hat typischerweise ein silber-weißes Aussehen und eine spröde Textur, was es weniger verformbar macht als Metalle. Es hat einen relativ hohen Schmelzpunkt und Siedepunkt im Vergleich zu vielen anderen Elementen. Tellur kommt in der Natur hauptsächlich in Form von Telluridmineralien vor und wird oft als Nebenprodukt der Kupferraffination gewonnen. Es ist bekannt für seine Halbleitereigenschaften, was es in verschiedenen elektronischen Anwendungen, einschließlich Solarzellen und thermoelektrischen Geräten, wertvoll macht. Darüber hinaus können Tellur-Verbindungen ein interessantes chemisches Verhalten zeigen, wie die Bildung stabiler Oxide und Sulfide. Während Tellur in kleinen Mengen für bestimmte biologische Prozesse essentiell ist, kann es in größeren Mengen toxisch sein. Seine einzigartigen Eigenschaften und Anwendungen machen es zu einem wichtigen Element in der Materialwissenschaft und Technologie.
Formel:Te
InChl:InChI=1S/Te
InChI Key:InChIKey=PORWMNRCUJJQNO-UHFFFAOYSA-N
SMILES:[Te]
Synonyme:
  • TelluriumpowderNmesh
  • Tellurium broken ingot (99.99+%)
  • Telluriumingotbrokenpieces
  • Tellurium powder
  • TellurStcke
  • TelluriumchunkN
  • TelluriumpiecesN
  • Tellurium solution 1000 ppm
  • Tellurium solution 10 000 ppm
  • Hydrogen Telluride
  • Weitere Synonyme anzeigen
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Produkte pro Seite.32 Produkte.
  • Tellurium (Powder)

    CAS:
    Formel:Te
    Reinheit:>99.9%
    Farbe und Form:White to Gray powder to crystal
    Molekulargewicht:127.60

    Ref: 3B-T3988

    25g
    64,00€
    100g
    177,00€
  • Tellurium powder, -200 mesh, 99.999% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.999%
    Molekulargewicht:127.60

    Ref: 02-011075

    10g
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    50g
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    250g
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  • Tellurium shot, 2-5mm (0.08-0.20in) dia, 99.9999% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.9999%
    Molekulargewicht:127.60

    Ref: 02-042213

    5g
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  • Tellurium powder, -18+60 mesh, Puratronic&trade;, 99.999% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.999%
    Molekulargewicht:127.60

    Ref: 02-043960

    50g
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    250g
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  • Tellurium ingot/button,≈38mm (1.5 in.) dia. x 6mm (0.24 in.) thick, 99.9% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Reinheit:99.9%

    Ref: 02-045108

    1pc
    Nachfragen
  • Tellurium powder, -200 mesh, 99.5% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.5%
    Farbe und Form:Powder, -200 mesh
    Molekulargewicht:127.60

    Ref: 02-010605

    50g
    Nachfragen
    250g
    Nachfragen
  • Tellurium pieces, 99.9999% (metals basis), zone refined

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.9999%
    Farbe und Form:Pieces
    Molekulargewicht:127.60

    Ref: 02-011076

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  • Tellurium lump, 99.999+% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.999+%
    Molekulargewicht:127.60

    Ref: 02-010362

    25g
    Nachfragen
    100g
    Nachfragen
    500g
    Nachfragen
  • Tellurium powder, -325 mesh, 99.99% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.99%
    Molekulargewicht:127.60

    Ref: 02-043450

    10g
    Nachfragen
    50g
    Nachfragen
  • Tellurium powder, -30 mesh, 99.99% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.99%
    Molekulargewicht:127.60

    Ref: 02-011074

    25g
    Nachfragen
    100g
    Nachfragen
  • Tellurium broken ingot, Puratronic&trade;, 99.9999+% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.9999+%
    Farbe und Form:Metallic silver to grey, Polycrystalline lump
    Molekulargewicht:127.60

    Ref: 02-012607

    25g
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    100g
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    500g
    Nachfragen
  • Tellurium lump, typically 12mm (0.47 in.), 99.9999% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.9999%
    Molekulargewicht:127.60

    Ref: 02-010758

    50g
    Nachfragen
    250g
    Nachfragen
  • Tellurium broken ingot, 99.99% (metals basis)

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formel:Te
    Reinheit:99.99%
    Molekulargewicht:127.60

    Ref: 02-011073

    50g
    Nachfragen
    250g
    Nachfragen
  • Tellurium broken ingot (99.99+%)

    CAS:
    <p>Tellurium broken ingot (99.99+%)</p>
    Formel:Te
    Reinheit:(99.99+%)
    Molekulargewicht:127.60

    Ref: 08-93-5224

    25g
    71,00€
    100g
    207,00€
  • Tellurium powder (99.8%)

    CAS:
    <p>Tellurium powder (99.8%)</p>
    Formel:Te
    Reinheit:(99.8%)
    Farbe und Form:-100 mesh
    Molekulargewicht:127.60

    Ref: 08-93-5222

    25g
    46,00€
    100g
    132,00€
    500g
    504,00€
  • Tellurium broken ingot (99.9999%)

    CAS:
    <p>Tellurium broken ingot (99.9999%)</p>
    Formel:Te
    Reinheit:(99.9999%)
    Farbe und Form:2cm and down
    Molekulargewicht:127.60

    Ref: 08-52-0030

    10g
    107,00€
    50g
    403,00€
  • Tellurium, ingot, broken

    CAS:
    <p>Tellurium, ingot, broken</p>
    Reinheit:100.00%
    Farbe und Form:Silver Solid
    Molekulargewicht:127.60g/mol

    Ref: 54-IN3430

    25g
    350,00€
    100g
    1.092,00€
    500g
    4.558,00€
  • Ref: 7W-GX8691

    100g
    454,00€