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CAS 7439-92-1

:

Lead

Description:
Lead, with the CAS number 7439-92-1, is a heavy metal that is classified as a post-transition metal. It is known for its malleability, ductility, and low melting point, which allows it to be easily shaped and formed. Lead has a bluish-white color when freshly cut, but it tarnishes to a dull gray upon exposure to air due to the formation of an oxide layer. It is relatively dense, with a high atomic weight, and exhibits poor electrical conductivity compared to other metals. Lead is also known for its resistance to corrosion, making it useful in various applications, including batteries, radiation shielding, and soldering materials. However, lead is highly toxic, particularly to the nervous system, and can cause severe health issues upon exposure, leading to strict regulations regarding its use and disposal. In terms of chemical behavior, lead can form various compounds, including oxides, sulfides, and halides, and it typically exhibits a +2 oxidation state in most of its compounds.
Formula:Pb
InChI:InChI=1S/Pb
InChI key:InChIKey=WABPQHHGFIMREM-UHFFFAOYSA-N
SMILES:[Pb]
Synonyms:
  • 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
  • See more synonyms
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products per page.Found 83 products.
  • Lead wire, 1.0mm (0.04in) dia, Puratronic™, 99.998% (metals basis)

    Controlled Product
    CAS:
    Form: Approx.8.9g/m
    Formula:Pb
    Purity:99.998%
    Color and Shape:Gray, Wire, 1.0mm (0.04in) diameter.
    Molecular weight:207.20

    Ref: 02-011901

    1m
    184.00€
    5m
    744.00€
  • Lead shot, 4mm (0.2in), 97% (metals basis)

    Controlled Product
    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
    Formula:Pb
    Purity:97%
    Color and Shape:Shot, Gray
    Molecular weight:207.20

    Ref: 02-000675

    100g
    41.00€
    500g
    92.00€
    2kg
    257.00€
  • Lead plate, 6.35mm (0.25in) thick, 99.9% (metals basis)

    Controlled Product
    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
    Purity:99.9%

    Ref: 02-012603

    15x15cm
    To inquire
    30x30cm
    To inquire
  • Lead foil, 1.0mm (0.04in) thick, Puratronic™, 99.9995% (metals basis)

    Controlled Product
    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
    Formula:Pb
    Purity:99.9995%
    Color and Shape:Gray, Foil, 1.0mm (0.04in) thick.
    Molecular weight:207.20

    Ref: 02-012448

    25x25mm
    To inquire
    50x50mm
    To inquire
    100x100mm
    To inquire
  • Lead rod, 10mm (0.39in) dia, 99.999% (metals basis)

    Controlled Product
    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
    Purity:99.999%

    Ref: 02-011573

    50g
    120.00€
    250g
    465.00€
  • Lead rod, 6.35mm (0.25in) dia, 99.95% (metals basis)

    Controlled Product
    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
    Purity:99.95%

    Ref: 02-043630

    1m
    372.00€
  • Lead powder, -100 mesh, 99.95% (metals basis)

    Controlled Product
    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
    Formula:Pb
    Purity:99.95%
    Molecular weight:207.20

    Ref: 02-045602

    1kg
    To inquire
    250g
    70.00€
  • Lead slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Puratronic™, 99.999% (metals basis)

    Controlled Product
    CAS:
    Form: Approx.2.3g/slug
    Formula:Pb
    Purity:99.999%
    Color and Shape:Gray, Slug, 6.35mm (0.25in) diameter.
    Molecular weight:207.20

    Ref: 02-043415

    25g
    To inquire
    100g
    To inquire
  • Lead wire, 1.0mm (0.04 in.) dia., 99.9% (metals basis)

    Controlled Product
    CAS:
    Form: approx. 8.9g/m
    Purity:99.9%

    Ref: 02-012605

    25m
    To inquire
  • Lead foil, 0.25mm (0.01in) thick, Puratronic™, 99.998% (metals basis)

    Controlled Product
    CAS:
    Form: Approx.7.1g/50 x 50mm
    Formula:Pb
    Purity:99.998%
    Molecular weight:207.20

    Ref: 02-012050

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

    Controlled Product
    CAS:
    Form: approx. 2.23g/m
    Formula:Pb
    Purity:99.998%
    Color and Shape:Wire, 0.5mm (0.02in) diameter., Gray
    Molecular weight:207.20

    Ref: 02-011902

    1m
    66.00€
    5m
    202.00€
  • Lead shot, 3mm (0.1in), 99.999% (metals basis)

    Controlled Product
    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
    Formula:Pb
    Purity:99.999%
    Color and Shape:Gray, Shot, 3mm (0.1in).
    Molecular weight:207.20

    Ref: 02-012511

    50g
    178.00€
    250g
    587.00€
  • Lead foil, 0.1mm (0.004in) thick, Puratronic™, 99.998% (metals basis)

    Controlled Product
    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
    Formula:Pb
    Purity:99.998%
    Color and Shape:Foil, 0.1mm (0.004in) thick.
    Molecular weight:207.20

    Ref: 02-012051

    50x50mm
    135.00€
    100x100mm
    372.00€
  • Lead powder, -200 mesh, 99.9% (metals basis)

    Controlled Product
    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
    Formula:Pb
    Purity:99.9%
    Molecular weight:207.20

    Ref: 02-010223

    5kg
    To inquire
    250g
    65.00€
    1kg
    109.00€
  • Lead foil, 1.6mm (0.063in) thick, 30x30cm, 99+% (metals basis)

    Controlled Product
    CAS:
    Form: Approx.1630g/30 x 30cm
    Formula:Pb
    Purity:99+%
    Color and Shape:Foil, 1.6mm (0.063in) thick., Gray
    Molecular weight:207.20

    Ref: 02-000708

    5pc
    To inquire
    1pc
    220.00€
  • Lead rod, 12.7mm (0.5in) dia, Puratronic™, 99.9998% (metals basis)

    Controlled Product
    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
    Formula:Pb
    Purity:99.9998%
    Molecular weight:207.20

    Ref: 02-011346

    50g
    105.00€
    210g
    350.00€
    4x210g
    1,154.00€
  • Lead rod, 6.35mm (0.25in) dia, 99.999% (metals basis)

    Controlled Product
    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
    Formula:Pb
    Purity:99.999%
    Color and Shape:Rod, 6.35mm dia.
    Molecular weight:207.20

    Ref: 02-042691

    250mm
    To inquire
    50mm
    86.00€
  • Lead rod, 5mm (0.2in) dia, Puratronic™, 99.9999% (metals basis)

    Controlled Product
    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
    Purity:99.9999%

    Ref: 02-012450

    250mm
    To inquire
    50mm
    161.00€
  • Lead foil, 1.0mm (0.04in) thick, Puratronic™, 99.998% (metals basis)

    Controlled Product
    CAS:
    Form: Approx.7.1g/25 x 25mm
    Formula:Pb
    Purity:99.998%
    Color and Shape:Gray, Foil, 1.0mm (0.04in) thick.
    Molecular weight:207.20

    Ref: 02-012048

    25x25mm
    67.00€
    50x50mm
    167.00€
  • Lead foil, 1.19mm (0.0469in) thick, 99.8% (metals basis)

    Controlled Product
    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
    Purity:99.8%

    Ref: 02-012604

    15x15cm
    67.00€
    30x30cm
    117.00€
    2x(30x90cm)
    375.00€