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CAS 7440-54-2

:

Gadolinium

Description :
Gadolinium est un métal rare de couleur argentée, malléable et ductile, classé sous la série des lanthanides dans le tableau périodique. Il a le numéro atomique 64 et est connu pour ses propriétés magnétiques uniques, en particulier sa capacité à devenir ferromagnétique à température ambiante, ce qui est relativement rare parmi les lanthanides. Gadolinium est hautement réactif, surtout sous forme de poudre, et peut s'oxyder rapidement lorsqu'il est exposé à l'air, formant une couche d'oxyde protectrice. Il a un point de fusion élevé et est souvent utilisé dans diverses applications, y compris en imagerie par résonance magnétique (IRM) comme agent de contraste en raison de ses propriétés paramagnétiques. De plus, les composés de Gadolinium sont utilisés dans des applications de capture de neutrons et comme phosphores dans certains types d'écrans. Le métal est généralement obtenu à partir de minéraux tels que la bastnäsite et la monazite et est souvent traité par des méthodes d'extraction complexes. Des précautions de sécurité sont nécessaires lors de la manipulation de Gadolinium et de ses composés, car ils peuvent être toxiques sous certaines formes et concentrations.
Formule :Gd
InChI :InChI=1S/Gd
Code InChI :InChIKey=UIWYJDYFSGRHKR-UHFFFAOYSA-N
SMILES :[Gd]
Synonymes :
  • Gado CELLTrack
  • Gadolinio
  • Gadolinium
  • MeSH ID: D005682
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produits par page.29 produits concernés.
  • Gadolinium foil, 0.25mm (0.01in) thick, 99.9% (REO)

    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>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-012395

    25x25mm
    173,00€
    50x50mm
    497,00€
  • Gadolinium foil, 0.025mm (0.001in) thick, 99.9% (REO)

    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>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-012397

    25x25mm
    À demander
    50x50mm
    À demander
  • Gadolinium foil, 0.1mm (0.004in) thick, 99.9% (REO)

    CAS :
    <p>Oxide of Gadolinium foil is used in the control rods of some nuclear reactors. It is used as nuclear control rod material. Neutron shielding, phosphor activator, catalyst, scavenger for oxygen in titanium production. A metal element that is used in magnetic resonance imaging (MRI) and other imaging</p>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-012396

    25x25mm
    141,00€
    50x50mm
    407,00€
  • Gadolinium sputtering target, 76.2mm dia x 3.18mm thick

    CAS :
    <p>Gadolinium is use in neutron radiography and in shielding of nuclear reactors. Used in nuclear marine propulsion systems, used for decarboxylation of oxaloacetic acid, convertion of orto- to para-hydrogen and polymerization of ethylene. It is also used for making gadolinium yttrium, fabrication, col</p>

    Ref: 02-045929

    1ea
    À demander
  • Gadolinium powder, -40 mesh, 99% (REO)

    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>
    Formule :Gd
    Degré de pureté :99%
    Masse moléculaire :157.25

    Ref: 02-012896

    2g
    58,00€
    10g
    201,00€
    50g
    784,00€
  • Gadolinium pieces, 20mm (0.79in) &amp; down, 99.9% (REO)

    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>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-000118

    10g
    139,00€
    50g
    À demander
  • Gadolinium rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta)

    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>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-040290

    10mm
    À demander
    25mm
    À demander
  • Gadolinium rod, 6.35mm (0.25in) dia, 99.9% (metals basis excluding Ta)

    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>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-040289

    10mm
    À demander
    25mm
    492,00€
    50mm
    À demander
  • Gadolinium ingot, 99.9% (REM)

    CAS :
    <p></p>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-045529

    1pc
    À demander
  • Gadolinium sputtering target, 50.8mm dia x 3.18mm thick

    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>

    Ref: 02-045737

    1ea
    À demander
  • Gadolinium foil. 0.075mm (0.003in) thick, REacton&trade;, 99.9% (REO)

    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>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-043307

    25x25mm
    À demander
    50x50mm
    À demander
  • Gadolinium ingot/button, =50.8mm (2.0in) dia, 99% (REO)

    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>
    Formule :Gd
    Degré de pureté :99%
    Masse moléculaire :157.25

    Ref: 02-045106

    1pc
    À demander
  • Gadolinium powder, -200 mesh, 99.9% (REO)

    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>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-045915

    5g
    149,00€
    25g
    462,00€
  • Gadolinium foil, 0.62mm (0.024in) thick, 99.9% (REO)

    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>
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25

    Ref: 02-000595

    25x25mm
    À demander
    50x50mm
    À demander
  • Gadolinium foil (99.9% REO)

    CAS :
    <p>Gadolinium foil (99.9% REO)</p>
    Formule :Gd
    Degré de pureté :(99.9% REO)
    Couleur et forme :0.62 mm thick (~3.06g/25x 25 mm)
    Masse moléculaire :157.25

    Ref: 08-93-6435

    25x25mm
    353,00€
    50x50mm
    1.028,00€
  • Gadolinium foil (99.9% REO)

    CAS :
    <p>Gadolinium foil (99.9% REO)</p>
    Formule :Gd
    Degré de pureté :(99.9% REO)
    Couleur et forme :0.25 mm thick (~1.23g/25x 25 mm)
    Masse moléculaire :157.25

    Ref: 08-93-6434

    25x25mm
    305,00€
    50x50mm
    879,00€
  • Gadolinium foil (99.9% REO)

    CAS :
    <p>Gadolinium foil (99.9% REO)</p>
    Formule :Gd
    Degré de pureté :(99.9% REO)
    Couleur et forme :0.127 mm thick (~0.63g/25 x 25mm)
    Masse moléculaire :157.25

    Ref: 08-93-6433

    25x25mm
    261,00€
    50x50mm
    740,00€
  • Gadolinium, chips 12mm & down

    CAS :
    Gadolinium, chips 12mm & down
    Formule :Gd
    Degré de pureté :99.9%
    Masse moléculaire :157.25g/mol

    Ref: 54-IN1801

    ne
    À demander
  • Gadolinium, powder 40 mesh

    CAS :
    Gadolinium, powder 40 mesh
    Degré de pureté :99.9%
    Masse moléculaire :157.25g/mol

    Ref: 54-IN1804

    ne
    À demander
  • Ref: 7W-GX3282

    10mm
    739,00€
    25mm
    1.289,00€