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CAS 7439-92-1

:

Chumbo

Descrição:
Chumbo, com o número CAS 7439-92-1, é um metal pesado classificado como um metal pós-transição. É conhecido por sua maleabilidade, ductilidade e baixo ponto de fusão, o que permite que seja facilmente moldado e formado. Chumbo tem uma cor branco-azulada quando cortado fresco, mas se oxida para um cinza opaco ao ser exposto ao ar devido à formação de uma camada de óxido. É relativamente denso, com um alto peso atômico, e apresenta baixa condutividade elétrica em comparação com outros metais. Chumbo também é conhecido por sua resistência à corrosão, tornando-o útil em várias aplicações, incluindo baterias, blindagem contra radiação e materiais de soldagem. No entanto, Chumbo é altamente tóxico, especialmente para o sistema nervoso, e pode causar sérios problemas de saúde quando exposto, levando a regulamentos rigorosos sobre seu uso e descarte. Em termos de comportamento químico, Chumbo pode formar vários compostos, incluindo óxidos, sulfetos e haletos, e normalmente apresenta um estado de oxidação +2 na maioria de seus compostos.
Fórmula:Pb
InChI:InChI=1S/Pb
Chave InChI:InChIKey=WABPQHHGFIMREM-UHFFFAOYSA-N
SMILES:[Pb]
Sinónimos:
  • Blei
  • Blei in massiver form(nicht pulver)
  • Blei(pulver)
  • Lead Flake
  • Lead Ingot
  • Lead S 2
  • Lead element
  • Lead metal
  • PS 2 (metal)
  • Pb-S 100
  • Ver mais sinónimos
produtos por página.Foram encontrados 88 produtos.
  • Lead rod, 12.7mm (0.5in) dia, Puratronic™, 99.9998% (metals basis)

    Produto Controlado
    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:Pb
    Pureza:99.9998%
    Peso molecular:207.20

    Ref: 02-011346

    50g
    100,00€
    210g
    345,00€
    4x210g
    1.149,00€
  • Lead rod, 6.35mm (0.25in) dia, 99.999% (metals basis)

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    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:Pb
    Pureza:99.999%
    Cor e Forma:Rod, 6.35mm dia.
    Peso molecular:207.20

    Ref: 02-042691

    250mm
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    50mm
    81,00€
  • Lead slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Puratronic™, 99.999% (metals basis)

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    Form: Approx.2.3g/slug
    Fórmula:Pb
    Pureza:99.999%
    Cor e Forma:Slug, 6.35mm (0.25in) diameter., Gray
    Peso molecular:207.20

    Ref: 02-043415

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    100g
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  • Lead foil, 1.0mm (0.04in) thick, Puratronic™, 99.998% (metals basis)

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    Form: Approx.7.1g/25 x 25mm
    Fórmula:Pb
    Pureza:99.998%
    Cor e Forma:Gray, Foil, 1.0mm (0.04in) thick.
    Peso molecular:207.20

    Ref: 02-012048

    25x25mm
    62,00€
    50x50mm
    162,00€
  • Lead powder, -100 mesh, 99.95% (metals basis)

    Produto Controlado
    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:Pb
    Pureza:99.95%
    Peso molecular:207.20

    Ref: 02-045602

    250g
    65,00€
    1kg
    138,00€
  • Lead plate, 6.35mm (0.25in) thick, 99.9% (metals basis)

    Produto Controlado
    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
    Pureza:99.9%

    Ref: 02-012603

    30x30cm
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    15x15cm
    68,00€
  • Lead foil, 0.25mm (0.01in) thick, Puratronic™, 99.998% (metals basis)

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    CAS:
    Form: Approx.7.1g/50 x 50mm
    Fórmula:Pb
    Pureza:99.998%
    Peso molecular:207.20

    Ref: 02-012050

    50x50mm
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    100x100mm
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  • Lead wire, 1.0mm (0.04 in.) dia., 99.9% (metals basis)

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    Form: approx. 8.9g/m
    Pureza:99.9%

    Ref: 02-012605

    25m
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  • Lead granules, 99.999% (metals basis)

    Produto Controlado
    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
    Pureza:99.999%

    Ref: 02-042928

    50g
    197,00€
    250g
    659,00€
  • Lead rod, 6.35mm (0.25in) dia, 99.95% (metals basis)

    Produto Controlado
    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
    Pureza:99.95%

    Ref: 02-043630

    1m
    367,00€
  • Lead rod, 10mm (0.39in) dia, 99.999% (metals basis)

    Produto Controlado
    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
    Pureza:99.999%

    Ref: 02-011573

    50g
    115,00€
    250g
    465,00€
  • Lead powder, -200 mesh, 99.9% (metals basis)

    Produto Controlado
    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:Pb
    Pureza:99.9%
    Peso molecular:207.20

    Ref: 02-010223

    5kg
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    250g
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    1kg
    104,00€
  • Lead foil, 1.0mm (0.04in) thick, Puratronic™, 99.9995% (metals basis)

    Produto Controlado
    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:Pb
    Pureza:99.9995%
    Cor e Forma:Foil, 1.0mm (0.04in) thick., Gray
    Peso molecular:207.20

    Ref: 02-012448

    25x25mm
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    50x50mm
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    100x100mm
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  • Lead wire, 0.5mm (0.02in) dia, Puratronic™, 99.998% (metals basis)

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    CAS:
    Form: approx. 2.23g/m
    Fórmula:Pb
    Pureza:99.998%
    Cor e Forma:Wire, 0.5mm (0.02in) diameter., Gray
    Peso molecular:207.20

    Ref: 02-011902

    1m
    61,00€
    5m
    197,00€
  • Lead granules (99.9+%)

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    CAS:

    Lead granules (99.9+%)

    Fórmula:Pb
    Pureza:(99.9+%)
    Cor e Forma:-20 mesh
    Peso molecular:207.21

    Ref: 08-93-8271

    100g
    56,00€
    500g
    201,00€
  • Lead granules (99.999%)

    Produto Controlado
    CAS:

    Lead granules (99.999%)

    Fórmula:Pb
    Pureza:(99.999%)
    Cor e Forma:1-3 mm
    Peso molecular:207.21

    Ref: 08-82-0050

    50g
    109,00€
    250g
    422,00€
  • Lead, granules

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    CAS:
    Lead, granules
    Fórmula:Pb
    Pureza:99.5%
    Cor e Forma:Solid
    Peso molecular:207.2

    Ref: 54-IN2182

    100g
    111,00€
    500g
    345,00€
    2kg
    972,00€
  • Lead powder (99.5%)

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    CAS:

    Lead powder (99.5%)

    Fórmula:Pb
    Pureza:(99.5%)
    Cor e Forma:-100 mesh
    Peso molecular:207.21

    Ref: 08-93-8273

    250g
    40,00€
    1kg
    121,00€
  • Lead wire (99.9995%)

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    CAS:

    Lead wire (99.9995%)

    Fórmula:Pb
    Pureza:(99.9995%)
    Cor e Forma:0.75mm dia. (~5g/m)
    Peso molecular:207.21

    Ref: 08-82-0200

    2m
    202,00€
    10m
    758,00€
  • Lead Sputtering Target 6mm thickness, 99.99%

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    Ref: 7W-GX5413

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