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Gallium (Ga) Granule

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Gallium is often used in semiconductor, optoelectronic applications and it is also used in metal alloying and energy storage applications. Heeger Materials provides gallium granules with high quality and at a competitive price.

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Gallium granule is a soft silvery metallic granule. It is brittle solid at low temperatures. According to its purity gallium could be used in semiconductor, optoelectronic applications and it is also used in metal alloying and energy storage applications. Heeger Materials is engaged in the re-processing of Gallium and dedicates most of its R&D efforts to its granules, alloys, and compounds.

Gallium metal (Ga) Granule

  • Ga
  • 7440-55-3
  • 99.999%
  • Phase at STP: solid
  • Appearance: silvery blue
  • Melting point: 302.9146 K (29.7646 °C, 85.5763 °F)
  • Boiling point: 2673 K (2400 °C, 4352 °F)
  • Density (near r.t.): 5.91 g/cm3
  • when liquid (at m.p.): 6.095 g/cm3
  • Heat of fusion: 5.59 kJ/mol
  • Heat of vaporization: 256 kJ/mol
  • Molar heat capacity: 25.86 J/(mol·K)


  • Preparation of Gallium Arsenide(GaAs)x Gallium Phosphide(GaP) and Gallium Nitride(GaN) which are used for wireless communication, LED illumination 
  • GaAs concentrated solar cell and CIGS Thin-film solar cell 
  • Magnetic substance and Nd-Fe-B advanced magnetic materials 
  • Low melting point alloy 
  • Preparation of Ga2O3 and semiconductor chip
  • Medical applications: Observing that cancer tissue was attractive to 67Ga.

Why choose us?

  • Strict quality control for procedures of raw material, process control, and pre-delivery. 
  • Each content of Cu, Fe, Pb, Cd, Au, Hg, Zn, is less than 3ppm to 99.99% grade. 
  • Vacuum packaging to prevent pollution and oxidation, small packaging is also available. 
  • Dangerous goods transport available. 
  • Great technical capability to be a valued and long-term supplier. 
  • Technical Support: 24 hours technical support by e-mail or call.

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