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Molybdenum Sulfide (MoS2)-Pellets

  • 1317-33-5
  • MoS2
  • 421600GN
  • 99.9%
  • 3 mm - 6 mm
  • 215-263-9
Availability:

Characteristic


Molybdenum disulfide (or moly) is an inorganic compound composed of molybdenum and sulfur. Its chemical formula is MoS2.


Chemical formula:MoS2

Molar mass:160.07 g/mol

Appearance:black/lead-gray solid

Density:5.06 g/cm3

Melting point:2,375 °C (4,307 °F; 2,648 K)

Solubility in water:insoluble

Solubility:decomposed by aqua regia, hot sulfuric acid, nitric acid

                   insoluble in dilute acids

Band gap:1.23 eV (indirect, 3R or 2H bulk)

                   ~1.8 eV (direct, monolayer)


Application


It is widely used as a dry lubricant because of its low friction and robustness. Bulk MoS2 is a diamagnetic, indirect bandgap semiconductor similar to silicon, with a bandgap of 1.23 eV.


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