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CAS 7440-54-2

:

Gadolinio

Descrizione:
Gadolinio è un metallo raro di colore bianco argenteo, malleabile e duttile, classificato sotto la serie dei lantanoidi nella tavola periodica. Ha il numero atomico 64 ed è noto per le sue uniche proprietà magnetiche, in particolare per la sua capacità di diventare ferromagnetico a temperatura ambiente, il che è relativamente raro tra i lantanoidi. Gadolinio è altamente reattivo, specialmente in forma di polvere, e può ossidarsi rapidamente quando esposto all'aria, formando uno strato di ossido protettivo. Ha un alto punto di fusione ed è spesso utilizzato in varie applicazioni, inclusa l'imaging a risonanza magnetica (MRI) come agente di contrasto grazie alle sue proprietà paramagnetiche. Inoltre, i composti di Gadolinio sono utilizzati in applicazioni di cattura di neutroni e come fosfori in alcuni tipi di schermi. Il metallo è tipicamente ottenuto da minerali come bastnasite e monazite ed è spesso lavorato attraverso metodi di estrazione complessi. Sono necessarie precauzioni di sicurezza quando si maneggia Gadolinio e i suoi composti, poiché possono essere tossici in certe forme e concentrazioni.
Formula:Gd
InChI:InChI=1S/Gd
InChI key:InChIKey=UIWYJDYFSGRHKR-UHFFFAOYSA-N
SMILES:[Gd]
Sinonimi:
  • Gado CELLTrack
  • Gadolinio
  • Gadolinium
  • MeSH ID: D005682
Ordinare per

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prodotti per pagina.29 prodotti.
  • 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>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare: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>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare:157.25

    Ref: 02-012397

    25x25mm
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
  • 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>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare: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
    Prezzo su richiesta
  • 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>
    Formula:Gd
    Purezza:99%
    Peso molecolare: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>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare:157.25

    Ref: 02-000118

    10g
    139,00€
    50g
    Prezzo su richiesta
  • 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>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare:157.25

    Ref: 02-040290

    10mm
    Prezzo su richiesta
    25mm
    Prezzo su richiesta
  • 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>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare:157.25

    Ref: 02-040289

    10mm
    Prezzo su richiesta
    25mm
    492,00€
    50mm
    Prezzo su richiesta
  • Gadolinium ingot, 99.9% (REM)

    CAS:
    <p></p>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare:157.25

    Ref: 02-045529

    1pc
    Prezzo su richiesta
  • 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
    Prezzo su richiesta
  • 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>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare:157.25

    Ref: 02-043307

    25x25mm
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
  • 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>
    Formula:Gd
    Purezza:99%
    Peso molecolare:157.25

    Ref: 02-045106

    1pc
    Prezzo su richiesta
  • 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>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare: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>
    Formula:Gd
    Purezza:99.9%
    Peso molecolare:157.25

    Ref: 02-000595

    25x25mm
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
  • Gadolinium foil (99.9% REO)

    CAS:
    <p>Gadolinium foil (99.9% REO)</p>
    Formula:Gd
    Purezza:(99.9% REO)
    Colore e forma:0.62 mm thick (~3.06g/25x 25 mm)
    Peso molecolare: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>
    Formula:Gd
    Purezza:(99.9% REO)
    Colore e forma:0.25 mm thick (~1.23g/25x 25 mm)
    Peso molecolare: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>
    Formula:Gd
    Purezza:(99.9% REO)
    Colore e forma:0.127 mm thick (~0.63g/25 x 25mm)
    Peso molecolare:157.25

    Ref: 08-93-6433

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

    CAS:
    Gadolinium, chips 12mm & down
    Formula:Gd
    Purezza:99.9%
    Peso molecolare:157.25g/mol

    Ref: 54-IN1801

    ne
    Prezzo su richiesta
  • Gadolinium, powder 40 mesh

    CAS:
    Gadolinium, powder 40 mesh
    Purezza:99.9%
    Peso molecolare:157.25g/mol

    Ref: 54-IN1804

    ne
    Prezzo su richiesta
  • Ref: 7W-GX3282

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