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CAS 7440-41-7

:

Beryllium bead

Description:
Beryllium bead, identified by the CAS number 7440-41-7, is a metallic element characterized by its high strength-to-weight ratio and exceptional rigidity. It is a grayish-white metal that is relatively rare in the Earth's crust and is primarily obtained from beryl and bertrandite ores. Beryllium exhibits a high melting point and excellent thermal and electrical conductivity, making it valuable in various industrial applications, including aerospace, electronics, and nuclear reactors. However, it is important to note that beryllium is toxic and poses significant health risks when inhaled as dust or fumes, leading to chronic beryllium disease. As a result, strict safety protocols are necessary when handling this material. Beryllium also has a low density and is often alloyed with other metals to enhance their properties. Its unique characteristics make it a critical material in specialized applications, but caution is essential due to its hazardous nature.
Formula:Be
InChI:InChI=1/Be.2H/rBeH2/h1H2
InChI key:InChIKey=ATBAMAFKBVZNFJ-UHFFFAOYSA-N
SMILES:[Be]
Synonyms:
  • Beryllium, elemental
  • Beryllium
  • Beryllium dust
  • Beryllium metal
  • Beryllium metallic
  • Beryllium, metal powder
  • Beryllium-9
  • Ccris 81
  • Glucinium
  • Glucinum
  • See more synonyms
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Found 7 products.
  • Beryllium foil, 0.5mm (0.02in) thick, 99% (metals basis)
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Beryllium foil, 0.5mm (0.02in) thick, 99% (metals basis)

    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:Be
    Purity:99%
    Color and Shape:Foil, 0.5mm (0.02in) thick., Dark gray
    Molecular weight:9.01

    Ref: 02-014756

    25x25mm
    To inquire
    50x50mm
    To inquire
  • Beryllium foil, 0.1mm (0.004in) thick, 99% (metals basis)
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Beryllium foil, 0.1mm (0.004in) thick, 99% (metals basis)

    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:Be
    Purity:99%
    Color and Shape:Dark grey, Foil, 0.1mm (0.004in) thick.
    Molecular weight:9.01

    Ref: 02-010105

    25x25mm
    To inquire
    50x50mm
    To inquire
  • Beryllium foil, 0.25mm (0.01in) thick, 99.8% (metals basis)
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Beryllium foil, 0.25mm (0.01in) thick, 99.8% (metals basis)

    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:Be
    Purity:99.8%
    Molecular weight:9.01

    Ref: 02-041642

    25x25mm
    To inquire
    50x50mm
    To inquire
  • Beryllium lump, irregular, 3-38mm (0.1-1.5in), 99.5% (metals basis)
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Beryllium lump, irregular, 3-38mm (0.1-1.5in), 99.5% (metals basis)

    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:Be
    Purity:99.5%
    Color and Shape:Dark grey, Chunks, irregular, 3-38mm (0.1-1.5in)
    Molecular weight:9.01

    Ref: 02-012853

    10g
    To inquire
    50g
    To inquire
  • Beryllium foil, 0.05mm (0.002in) thick, 99.5% (metals basis)
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Beryllium foil, 0.05mm (0.002in) thick, 99.5% (metals basis)

    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:Be
    Purity:99.5%
    Color and Shape:Foil, 0.05mm (0.002in) thick., Dark grey
    Molecular weight:9.01

    Ref: 02-041613

    25x25mm
    To inquire
  • Beryllium foil (99.5%)
    Strem
    + Info

    Beryllium foil (99.5%)

    CAS:

    Beryllium foil (99.5%)

    Formula:Be
    Purity:(99.5%)
    Color and Shape:0.1mm thick (~0.12g/25 x25mm)
    Molecular weight:9.012

    Ref: 08-04-0080

    25x25mm
    586.00€
    50x50mm
    1,736.00€
  • Beryllium powder (99+%)
    Strem
    + Info

    Beryllium powder (99+%)

    CAS:
    Formula:Be
    Purity:(99+%)
    Color and Shape:-325 mesh
    Molecular weight:9.01

    Ref: 08-93-0420

    5g
    Discontinued
    25g
    Discontinued
    Discontinued product