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CAS 7440-48-4

:

Kobalt

Beschreibung:
Kobalt ist ein Übergangsmetall mit dem chemischen Symbol Co und der CAS-Nummer 7440-48-4. Es zeichnet sich durch sein hartes, glänzendes und silbergraues Aussehen aus. Kobalt ist bekannt für seinen hohen Schmelzpunkt und seine hervorragende Beständigkeit gegen Oxidation und Korrosion, was es in verschiedenen industriellen Anwendungen wertvoll macht. Es zeigt magnetische Eigenschaften und wird häufig in der Herstellung von hochfesten Legierungen, Batterien und Katalysatoren verwendet. Kobalt ist auch ein essentielles Spurenelement in biologischen Systemen und spielt eine entscheidende Rolle bei der Bildung von Vitamin B12. In Bezug auf das chemische Verhalten kann Kobalt in mehreren Oxidationszuständen existieren, wobei +2 und +3 die häufigsten sind. Es bildet leicht Komplexe mit verschiedenen Liganden, was zu seiner Vielseitigkeit in der Koordinationschemie beiträgt. Allerdings können Kobalt-Verbindungen in bestimmten Formen toxisch sein, was eine sorgfältige Handhabung und Regulierung in industriellen und Laborumgebungen erforderlich macht. Insgesamt machen die einzigartigen Eigenschaften von Kobalt es zu einem wichtigen Element sowohl in technologischen als auch in biologischen Kontexten.
Formel:Co
InChl:InChI=1S/Co
InChI Key:InChIKey=GUTLYIVDDKVIGB-UHFFFAOYSA-N
SMILES:[Co]
Synonyme:
  • Aco 4
  • Actica 3100
  • Acticat 1100
  • Acticat 3100
  • Acticat 3300
  • Acticat 3400
  • Acticat TM3100
  • B 2112Z
  • Co 0138E
  • Cobalt (nanoparticles)
  • Weitere Synonyme anzeigen
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Produkte pro Seite.82 Produkte.
  • Cobalt foil, 0.25mm (0.01in) thick, Puratronic™, 99.995% (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:Co
    Reinheit:99.995%
    Molekulargewicht:58.93

    Ref: 02-011452

    50x50mm
    468,00€
    100x100mm
    1.449,00€
  • Cobalt rod, 12mm (0.47in) dia, Puratronic&trade;, 99.995% (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:Co
    Reinheit:99.995%
    Farbe und Form:Blue silver, Rod, 12mm (0.47in) diameter.
    Molekulargewicht:58.93

    Ref: 02-010867

    10mm
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    50mm
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  • Cobalt wire, 1.5mm (0.06in) dia, annealed, Puratronic&trade;, 99.995% (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:Co
    Reinheit:99.995%
    Farbe und Form:Blue silver, Wire, 1.5mm (0.06in) diameter, annealed.
    Molekulargewicht:58.93

    Ref: 02-044525

    10cm
    Nachfragen
    50cm
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  • Cobalt wire, 0.25mm (0.01in) dia, Puratronic&trade;, 99.995% (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:Co
    Reinheit:99.995%
    Farbe und Form:Blue silver, Wire, 0.25mm (0.01in) diameter.
    Molekulargewicht:58.93

    Ref: 02-010948

    1m
    228,00€
    5m
    Nachfragen
  • Cobalt foil, 1.0mm (0.04in) thick, 99.95% (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:Co
    Reinheit:99.95%
    Farbe und Form:Blue silver, Foil, 1.0mm (0.04in) thick.
    Molekulargewicht:58.93

    Ref: 02-042660

    25x25mm
    155,00€
    50x50mm
    Nachfragen
  • Cobalt foil, 0.25mm (0.01in) thick, 99.95% (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:Co
    Reinheit:99.95%
    Molekulargewicht:58.93

    Ref: 02-040182

    50x50mm
    231,00€
    100x100mm
    540,00€
  • Cobalt wire, 0.1mm (0.004in) dia, Puratronic&trade;, 99.995% (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:Co
    Reinheit:99.995%
    Farbe und Form:Blue silver, Wire, 0.1mm (0.004in) diameter.
    Molekulargewicht:58.93

    Ref: 02-010949

    1m
    85,00€
    5m
    304,00€
  • Cobalt powder, spherical, -100+325 mesh, 99.8% (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:Co
    Reinheit:99.8%
    Farbe und Form:Gray, Powder
    Molekulargewicht:58.93

    Ref: 02-041605

    50g
    131,00€
    250g
    345,00€
  • Cobalt slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, Puratronic&trade;, 99.995% (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:Co
    Reinheit:99.995%
    Farbe und Form:Slug, 6.35mm (0.25in) diameter., Blue silver
    Molekulargewicht:58.93

    Ref: 02-043227

    5slugs
    Nachfragen
    25slugs
    Nachfragen
  • Cobalt foil, 0.025mm (0.001in), 99.95% (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:Co
    Reinheit:99.95%
    Farbe und Form:Blue silver, Foil, 0.025mm (0.001in) thick.
    Molekulargewicht:58.93

    Ref: 02-040183

    25x25mm
    215,00€
    50x50mm
    397,00€
  • Cobalt powder, -60 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:Co
    Reinheit:99.5%
    Farbe und Form:Powder or crystals or crystalline powder
    Molekulargewicht:58.93

    Ref: 02-010456

    100g
    155,00€
    500g
    517,00€
  • Cobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.95% (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:99.95%

    Ref: 02-039671

    25g
    139,00€
    100g
    453,00€
  • Cobalt pieces, 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>
    Formel:Co
    Reinheit:99.9+%
    Molekulargewicht:58.93

    Ref: 02-010454

    2kg
    1.143,00€
    100g
    102,00€
    500g
    329,00€
  • Cobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Puratronic&trade;, 99.995% (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:Co
    Reinheit:99.995%
    Molekulargewicht:58.93

    Ref: 02-043226

    25slugs
    Nachfragen
  • Cobalt slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, 99.95% (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:Co
    Reinheit:99.95%
    Farbe und Form:Slug, 3.175mm (0.125in) diameter., Blue silver
    Molekulargewicht:58.93

    Ref: 02-042354

    5g
    122,00€
    25g
    469,00€
    100g
    Nachfragen
  • Cobalt foil, 1.5mm (0.06in) thick, 99.95% (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:Co
    Reinheit:99.95%
    Molekulargewicht:58.93

    Ref: 02-044523

    25x25mm
    119,00€
    50x50mm
    Nachfragen
  • Cobalt rod, 5mm (0.2in) dia, 99.95% (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:Co
    Reinheit:99.95%
    Farbe und Form:Rod, 5mm (0.2in) diameter., Blue silver
    Molekulargewicht:58.93

    Ref: 02-043032

    50mm
    209,00€
    150mm
    453,00€
  • Cobalt foil, 0.1mm (0.004in) thick, Puratronic&trade;, 99.995% (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:Co
    Reinheit:99.995%
    Farbe und Form:Blue silver, Foil, 0.1mm (0.004in) thick.
    Molekulargewicht:58.93

    Ref: 02-011455

    25x25mm
    125,00€
    50x50mm
    354,00€
    100x100mm
    1.028,00€
  • Cobalt pieces, 12mm (0.47in) &amp; down, Vacuum Deposition Grade, 99.5% (metals basis excluding Ni), Ni nominal 1%

    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:99.5%

    Ref: 02-036375

    50g
    Nachfragen
    250g
    Nachfragen
  • Cobalt lump, typically 1.5cm cubes, vacuum remelted, low oxygen, 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: 02-012956

    100g
    Nachfragen