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CAS 7440-33-7: Tungsten

Formula:W
InChI:InChI=1S/W
InChI key:InChIKey=WFKWXMTUELFFGS-UHFFFAOYSA-N
SMILES:[W]
Synonyms:
  • 5N-W
  • 74Mr0001
  • Aw 3105
  • B 10
  • B 10 (metal)
  • BIO
  • BIO (metal)
  • C 5-531
  • C 50H
  • C 6-649
  • D 100
  • See more synonyms
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products per page.Found 107 products.
  • Ref: 7W-GX2815

    5m
    198.00€
    25m
    454.00€
  • Tungsten wire (99.95%)

    CAS:
    Tungsten wire (99.95%)
    Formula:W
    Purity:(99.95%)
    Color and Shape:0.05 mm dia.
    Molecular weight:183.85

    Ref: 08-93-7439

    100m
    122.00€
  • Tungsten rod, 6.3mm (0.25in) dia, annealed, 99.95% (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 Scientific Chemicals.
    Formula:W
    Purity:99.95%
    Color and Shape:Gray, Rod, 6.3mm (0.25in) diameter, annealed.
    Molecular weight:183.84

    Ref: 02-010406

    10cm
    141.00€
    50cm
    To inquire
  • Tungsten powder (99.95%)

    CAS:
    Tungsten powder (99.95%)
    Formula:W
    Purity:(99.95%)
    Color and Shape:0.6-0.9 microns
    Molecular weight:183.85

    Ref: 08-93-7437

    50g
    38.00€
    250g
    130.00€
  • Ref: 7W-GX5029

    2m
    251.00€
    10m
    761.00€
  • Tungsten foil, 0.1mm (0.004in) thick, 99.95% (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 Scientific Chemicals.
    Formula:W
    Purity:99.95%
    Color and Shape:Grey, Foil, 0.1mm (0.004in) thick.
    Molecular weight:183.84

    Ref: 02-010416

    50x50mm
    To inquire
    100x100mm
    246.00€
    150x300mm
    To inquire
  • Ref: 7W-GX8345

    25g
    230.00€
    100g
    664.00€
  • Tungsten wire, 0.75mm (0.03in) dia, 99.95% (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 Scientific Chemicals.
    Formula:W
    Purity:99.95%
    Color and Shape:Wire, 0.75mm (0.03in) diameter
    Molecular weight:183.84

    Ref: 02-010410

    1m
    67.00€
    5m
    147.00€
  • Tungsten wire, 0.5mm (0.02in) dia, annealed, 99.95% (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 Scientific Chemicals.
    Formula:W
    Purity:99.95%
    Molecular weight:183.84

    Ref: 02-010409

    5m
    102.00€
    25m
    339.00€
    100m
    To inquire
  • Ref: 7W-GX3278

    200mm
    255.00€
    500mm
    434.00€
  • Tungsten Powder 2.8 micron, 99.95%

    CAS:
    Purity:≥ 99.95%
    Color and Shape:Grey to black powder

    Ref: 7W-GX8906

    250g
    161.00€
    500g
    387.00€
  • Tungsten Rod 3.0 mm diameter, 99.95+%

    CAS:
    Purity:≥ 99.95%
    Color and Shape:Silver coloured uniform rod

    Ref: 7W-GX1465

    500mm
    159.00€
  • Tungsten metal powder

    Controlled Product
    CAS:
    Tungsten metal powder is a reactive chemical element that has an atomic number of 74 and an atomic weight of 183.85. It is used in the production of light bulbs, vacuum tubes, and filaments for electric lamps. Tungsten metal powder reacts with water vapor to produce hydrogen gas and tungsten oxide, which can be detected by kinetic energy analysis. Tungsten metal powder is also used as a catalyst in the laboratory during reactions involving molybdenum or dimethyl fumarate. The reaction mechanism has been elucidated through x-ray crystal structures and electrochemical impedance spectroscopy (EIS). Tungsten metal powder has a high chemical stability, making it useful for analytical methods such as laser ablation mass spectrometry (LA-MS) and EIS analysis.
    Purity:Min. 95%

    Ref: 3D-FT01644

    ne
    To inquire
  • Tungsten gauze, gold plated

    CAS:
    Filtration, electrodesTungsten gauze, gold plated, wire is used in filtration. It also serves as an electrode. 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 Scientific Chemicals.

    Ref: 02-040926

    75x75mm
    To inquire
    150x150mm
    To inquire
  • Ref: 7W-GX0030

    250mm
    164.00€
  • Tungsten Rod 10 mm diameter, 99.95+%

    CAS:
    Formula:W
    Purity:≥ 99.95%
    Color and Shape:Grey or silver coloured uniform rod
    Molecular weight:183.84

    Ref: 7W-GX3271

    150mm
    294.00€
  • Tungsten wire, 0.1mm (0.004in) dia, 99.95% (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 Scientific Chemicals.
    Formula:W
    Purity:99.95%
    Color and Shape:Silver, Wire (0.004 in. dia.)
    Molecular weight:183.84

    Ref: 02-010404

    50m
    99.00€
    250m
    To inquire
    4x250m
    To inquire
  • Tungsten wire, 0.2mm (0.008in) dia, 99.95% (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 Scientific Chemicals.
    Formula:W
    Purity:99.95%
    Molecular weight:183.84

    Ref: 02-042807

    50m
    202.00€
    250m
    To inquire