top of page




A grey metalloid which occurs in many minerals but also as a pure elemental crystal

Forms Supplied

Pure metal:

  • High purity



  • Arsenic trichloride (AsCl3)

  • Arsenic triselenide (As2Se3)

Typical Applications

  • III/V-semiconductors, gallium arsenide (GaAs) and indium arsenide (InAs).

  • Manufacture of light emitting diodes (LED’s) and laser diodes.

  • Dopant for n-conducting silicon single crystal semiconductors.

  • Molecular beam epitaxy (MBE) source material.

  • Arsenic trichloride is a precursor compound for metallorganic chemical vapour deposition (MOCVD).

  • Manufacture of photocopier drums.

Minor Metals, Compounds and Chemicals

Recycling Services

bottom of page