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Osmium

Transition Metal
Atomic Mass
190.23 u
Density
22.59 g/cm³
Melting Point
3,033 °C
Boiling Point
5,500 °C
State
Solid
Discovery
1803

Discovery

Discovered by Smithson Tennant in 1803.

Common Uses

  • Used in electrical contacts and filaments.
  • Used in fountain pen tips and in the manufacturing of certain types of jewelry.
  • Used in specialized chemical reactions as a catalyst.

Interesting Facts

  • Osmium is the densest naturally occurring element.
  • It has a distinctive blue color when oxidized.
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