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CAS 7440-45-1

:

Cério

Descrição:
Cério é um metal dúctil de cor prateada que pertence à série dos lantânidos da tabela periódica, com o número atômico 58 e o número CAS 7440-45-1. É conhecido por seu ponto de fusão relativamente alto e é um dos elementos de terras raras mais abundantes. Cério exibe uma variedade de estados de oxidação, sendo os mais comuns +3 e +4, que contribuem para seu comportamento químico diversificado. Oxida-se facilmente no ar, formando uma camada de óxido protetora, e pode reagir com água a temperaturas elevadas. Compostos de Cério, como o óxido de Cério, são amplamente utilizados como catalisadores em conversores catalíticos automotivos e em várias aplicações industriais, incluindo polimento de vidro e como componente em fósforos para iluminação. Além disso, Cério tem aplicações em metalurgia e como aditivo em certas ligas para melhorar suas propriedades. Suas características únicas fazem de Cério um elemento importante tanto em contextos industriais quanto tecnológicos.
Fórmula:Ce
InChI:InChI=1S/Ce
Chave InChI:InChIKey=GWXLDORMOJMVQZ-UHFFFAOYSA-N
SMILES:[Ce]
Sinónimos:
  • Cer
  • Cerio
  • Cerium, turnings or gritty powder [UN3078] [Dangerous when wet]
  • Drier Cerium
  • Nsc 158935
  • MeSH ID: D002563
  • Cerium
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produtos por página.21 produtos.
  • Cerium powder, -60 mesh, 99.9% (REO)

    CAS:
    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
    Fórmula:Ce
    Pureza:99.9%
    Peso molecular:140.12

    Ref: 02-045909

    5g
    A consultar
    25g
    A consultar
  • Cerium foil, 0.1mm (0.004in) thick, 99.9% (REO)

    CAS:
    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
    Fórmula:Ce
    Pureza:99.9%
    Peso molecular:140.12

    Ref: 02-010141

    25x25mm
    A consultar
    50x50mm
    A consultar
  • Cerium foil, 0.62mm (0.024in) thick, 99.9% (REO)

    CAS:
    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
    Fórmula:Ce
    Pureza:99.9%
    Peso molecular:140.12

    Ref: 02-000591

    25x25mm
    216,00€
    50x50mm
    589,00€
  • Cerium sputtering target, 76.2mm dia x 3.18mm thick

    CAS:
    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

    Ref: 02-045926

    1ea
    A consultar
  • Cerium foil, 1.0mm (0.04in) thick, 99.9% (REO)

    CAS:
    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
    Fórmula:Ce
    Pureza:99.9%
    Peso molecular:140.12

    Ref: 02-010139

    50x50mm
    A consultar
    25x25mm
    278,00€
  • Cerium foil, 0.25mm (0.01in) thick, 99.9% (REO)

    CAS:
    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
    Fórmula:Ce
    Pureza:99.9%
    Peso molecular:140.12

    Ref: 02-012377

    50x50mm
    A consultar
    25x25mm
    230,00€
  • Cerium rod, 12.7mm (0.5in) dia, 99.8% (metals basis excluding Ta)

    CAS:
    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
    Fórmula:Ce
    Pureza:99.8%
    Peso molecular:140.12

    Ref: 02-040284

    50mm
    A consultar
    25mm
    347,00€
    100mm
    885,00€
  • Cerium ingot, 99.8% min (REO)

    CAS:
    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
    Fórmula:Ce
    Pureza:99.8%
    Peso molecular:140.12

    Ref: 02-000065

    50g
    A consultar
    250g
    A consultar
  • Cerium ingot, 99% (REO)

    CAS:
    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
    Fórmula:Ce
    Pureza:99%
    Peso molecular:140.12

    Ref: 02-043977

    250g
    220,00€
    1kg
    768,00€
  • Cerium rod, 6.35mm (0.25in) dia, 99.9% (metals basis excluding Ta)

    CAS:
    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
    Fórmula:Ce
    Pureza:99.9%
    Peso molecular:140.12

    Ref: 02-044037

    10mm
    A consultar
    50mm
    416,00€
    100mm
    707,00€
  • Cerium ingot (99.9% REO)

    CAS:

    Cerium ingot (99.9% REO)

    Fórmula:Ce
    Pureza:(99.9% REO)
    Cor e Forma:(packed in mineral oil)
    Peso molecular:140.13

    Ref: 08-93-5866

    25g
    94,00€
    100g
    276,00€
  • Ref: 7W-GX2403

    ne
    A consultar
  • Cerium foil (99.9% REO)

    CAS:

    Cerium foil (99.9% REO)

    Fórmula:Ce
    Pureza:(99.9% REO)
    Cor e Forma:1.0mm thick (~4.2g/25 x 25mm) (packed in mineral oil)
    Peso molecular:140.13

    Ref: 08-58-0050

    25x25mm
    350,00€
    50x50mm
    1.022,00€
  • Ref: 7W-GX8433

    ne
    A consultar
  • Ref: 7W-GX2972

    100g
    1.267,00€
  • Ref: 7W-GX9155

    50g
    955,00€
  • Cerium, chips

    CAS:
    Cerium, chips
    Pureza:99.9%
    Cor e Forma:Solid
    Peso molecular:140.12g/mol

    Ref: 54-IN1399

    5g
    208,00€
    25g
    431,00€
    100g
    1.157,00€
  • Ref: 7W-GX3674

    10cm
    1.592,00€
    25cm
    3.159,00€
  • Ref: 7W-GX5397

    25x50mm
    979,00€
  • Cerium

    CAS:

    Cerium is a rare earth metal and has been studied for its minimal toxicity. Cerium has been shown to be biocompatible and can be used in the treatment of inflammatory diseases. Cerium oxide nanoparticles have been shown to have minimal toxicity and are being studied as a possible drug delivery system for the treatment of osteoarthritis. Cerium has also been shown to have antioxidant activity, which may be due to its ability to scavenge reactive oxygen species or chelate iron. Cerium oxide nanoparticles have also been shown to have potential application in wastewater treatment, as they are able to adsorb organic matter, heavy metals, and radioactive elements.

    Fórmula:Ce
    Pureza:Min. 95%
    Peso molecular:140.12 g/mol

    Ref: 3D-FC175078

    100g
    870,00€
    250g
    1.200,00€