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Tungsten Disulfide

    Specifications

    HS Code

    575981

    Chemical Formula WS2
    Molar Mass 247.97 g/mol
    Appearance Dark gray to black powder
    Melting Point 1,250 °C
    Density 7.5 g/cm³
    Crystal Structure Hexagonal
    Band Gap 1.35 eV (bulk), ~2.0 eV (monolayer)
    Solubility In Water Insoluble
    Thermal Conductivity 32 W/m·K
    Lubrication Property Excellent solid lubricant
    Magnetic Property Diamagnetic
    Electrical Conductivity Semiconducting
    Hardness 2–3 Mohs

    As an accredited Tungsten Disulfide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

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    Tel: +8615380400285

    Email: admin@sinochem-nanjing.com