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CAS 7440-02-0

:

Níquel

Descrição:
Níquel é um metal de transição com o símbolo químico Ni e o número CAS 7440-02-0. É caracterizado por sua aparência prateada e é conhecido por sua alta ductilidade e maleabilidade. Níquel tem um ponto de fusão e um ponto de ebulição relativamente altos em comparação com muitos outros metais, tornando-o adequado para aplicações em altas temperaturas. Apresenta excelente resistência à corrosão, particularmente em ambientes alcalinos, razão pela qual é frequentemente utilizado em ligas e revestimentos para aumentar a durabilidade. Níquel é ferromagnético à temperatura ambiente, o que significa que pode ser magnetizado. Em termos de reatividade química, Níquel pode formar vários estados de oxidação, sendo +2 o mais comum em compostos. Reage prontamente com ácidos, liberando gás hidrogênio, e também pode formar íons complexos em solução. Níquel é um elemento traço essencial em sistemas biológicos, desempenhando um papel em certos processos enzimáticos, mas a exposição excessiva pode ser tóxica. Suas aplicações variam desde a produção de aço inoxidável até baterias e catalisadores em reações químicas.
Fórmula:Ni
InChI:InChI=1S/Ni
Chave InChI:InChIKey=PXHVJJICTQNCMI-UHFFFAOYSA-N
SMILES:[Ni]
Sinónimos:
  • 2007Sus
  • 2020Ss
  • 2020Sus
  • 4Sp10
  • 4Sp400
  • CHT
  • Celmet
  • Fibrex
  • Incofoam
  • LC-Ni
  • Ver mais sinónimos
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produtos por página.151 produtos.
  • Skeletal Nickel Catalyst slurry in Water [Active catalyst for Hydrogenation]

    CAS:
    Fórmula:Ni
    Cor e Forma:Black crystal to lump to liquid
    Peso molecular:58.69

    Ref: 3B-K0073

    50g
    80,00€
  • Nickel wire, 0.25mm (0.01in) dia, Puratronic™, 99.994% (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>
    Fórmula:Ni
    Pureza:99.994%
    Cor e Forma:Silvery, Wire, 0.25mm (0.01in) diameter.
    Peso molecular:58.69

    Ref: 02-010931

    2m
    139,00€
    10m
    512,00€
    50m
    A consultar
  • Nickel powder, 99.996% (metals basis), Puratronic&trade;

    CAS:
    <p>C typically less-than0.05%</p>
    Fórmula:Ni
    Pureza:99.996%
    Peso molecular:58.69

    Ref: 02-010674

    25g
    100,00€
    100g
    203,00€
    500g
    686,00€
  • Nickel wire, 0.5mm (0.02in) dia, annealed, 99.5% (metals basis)

    CAS:
    <p>Form: Approx.1.75g/m, Temper: soft</p>
    Fórmula:Ni
    Pureza:99.5%
    Cor e Forma:Wire
    Peso molecular:58.69

    Ref: 02-010250

    5m
    41,00€
    25m
    112,00€
    100m
    268,00€
    500m
    708,00€
  • Nickel foil, 2.0mm (0.08in) thick, Puratronic&trade;, 99.9945% (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>
    Fórmula:Ni
    Pureza:99.9945%
    Cor e Forma:Foil, 2.0mm (0.08in) thick., Silvery
    Peso molecular:58.69

    Ref: 02-012042

    25x25mm
    A consultar
    50x50mm
    A consultar
  • Nickel spheres, silver coated, -250 mesh, Ni typically 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>
    Fórmula:NiAgwt
    Pureza:99.8%

    Ref: 02-013793

    25g
    61,00€
    100g
    A consultar
    500g
    A consultar
  • Nickel foil, 0.025mm (0.001in) thick, annealed, 99.5% (metals basis)

    CAS:
    <p>Form: approx. 1.4g/25x250mm</p>
    Fórmula:Ni
    Pureza:99.5%
    Peso molecular:58.69

    Ref: 02-000228

    25x250mm
    104,00€
    25x500mm
    138,00€
  • Nickel slug, 6.35mm (0.25 in.) dia. x 6.35mm (0.25 in.) length, 99.98% (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>
    Fórmula:Ni
    Pureza:99.98%
    Cor e Forma:Slug, 6.35mm (0.25in) diameter., Silvery
    Peso molecular:58.69

    Ref: 02-039673

    25slugs
    A consultar
  • Nickel foil, 0.025mm (0.001in) thick, 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>
    Fórmula:Ni
    Pureza:99.99%
    Cor e Forma:Foil, 0.025mm (0.001in) thick
    Peso molecular:58.69

    Ref: 02-010254

    50x50mm
    195,00€
    50x250mm
    847,00€
  • Nickel foil, 0.787mm (0.031in) thick, annealed, 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>
    Fórmula:Ni
    Pureza:99.5%
    Cor e Forma:Foil, 0.787mm (0.031in) thick, annealed., Silvery
    Peso molecular:58.69

    Ref: 02-014193

    100x100mm
    66,00€
    100x500mm
    227,00€
  • Nickel wire, 1.0mm (0.04in) dia, 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>
    Fórmula:Ni
    Pureza:99.999%
    Cor e Forma:Metallic grey, Wire, 1.0 mm dia.
    Peso molecular:58.69

    Ref: 02-043762

    25cm
    A consultar
    100cm
    375,00€
    500cm
    1.327,00€
  • Nickel slug, 6.35mm (0.25 in.) dia. x 12.7mm (0.50 in.) length, 99.98% (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>
    Fórmula:Ni
    Pureza:99.98%
    Cor e Forma:Silvery, Slug, 6.35mm (0.25in) diameter.
    Peso molecular:58.69

    Ref: 02-042329

    25slugs
    A consultar
  • Nickel lump, vacuum remelted, low Oxygen, 99.97% (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>
    Pureza:99.97%

    Ref: 02-012957

    25g
    A consultar
    100g
    A consultar
  • Nickel powder, APS 3-7 micron, 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>
    Fórmula:Ni
    Pureza:99.9%
    Cor e Forma:Gray, Powder
    Peso molecular:58.69

    Ref: 02-010256

    2kg
    A consultar
    100g
    A consultar
    500g
    A consultar
  • Nickel rod, 3.2mm (0.12in) dia, 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>
    Fórmula:Ni
    Pureza:99%
    Cor e Forma:Silvery, Rod, 3.2mm (0.12in) diameter.
    Peso molecular:58.69

    Ref: 02-039705

    30cm
    95,00€
    120cm
    276,00€
  • Nickel foil, 1.0mm (0.04in) thick, 99.5% (metals basis)

    CAS:
    <p>Form: Approx.22.3g/50 x 50mm</p>
    Fórmula:Ni
    Pureza:99.5%
    Peso molecular:58.69

    Ref: 02-044824

    50x50mm
    48,00€
    100x100mm
    101,00€
    100x500mm
    354,00€
  • Nickel wire, 1.6mm (0.063in) dia, annealed, 99.95% (metals basis)

    CAS:
    <p>Form: Approx.17.9g/m, Temper: soft</p>
    Fórmula:Ni
    Pureza:99.95%
    Cor e Forma:Silvery, Wire, 1.6mm (0.063in) diameter, annealed.
    Peso molecular:58.69

    Ref: 02-043310

    5m
    A consultar
    25m
    A consultar
  • Nickel rod, 12.7mm (0.5in) dia, annealed, 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>
    Fórmula:Ni
    Pureza:99.5%
    Cor e Forma:Silvery, Rod, 12.7mm (0.5in) diameter, annealed.
    Peso molecular:58.69

    Ref: 02-011453

    10cm
    97,00€
    50cm
    A consultar
    150cm
    A consultar
  • Nickel wire, 1.0mm (0.04in) 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>
    Fórmula:Ni
    Pureza:99.995%
    Cor e Forma:Silvery, Wire, 1.0mm (0.04in) diameter, annealed.
    Peso molecular:58.69

    Ref: 02-010929

    25cm
    A consultar
    100cm
    299,00€
    5x100cm
    A consultar
  • Nickel foil, 0.1mm (0.004in) thick, Puratronic&trade;, 99.994% (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>
    Fórmula:Ni
    Pureza:99.994%
    Cor e Forma:Silvery, Foil, 0.1mm (0.004in) thick.
    Peso molecular:58.69

    Ref: 02-012046

    50x50mm
    210,00€
    100x100mm
    533,00€
    100x500mm
    1.885,00€