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Tellurium (Te) Granule

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Tellurium granule is widely used for round thermal analysis cup and radioactivity iodine isotope. Heeger Materials provides tellurium granule with high quality and at a competitive price.

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Data sheet

Purity 99.9% - 99.999%
CAS 13494-80-9

More info

Tellurium granule is made from Tellurium Ingot, it presents the properties of metal while having non-metallic characteristics. It has a spherical granule and irregular granule. Tellurium Granule can be produced in size range from 0.5mm to 10mm, and fine sizes like 0.5mm to 1.5mm, 1mm to 3mm, 1mm to 10mm are our typical type of Tellurium Granule.

  • Molecular Formula: Te
  • Purity: 99.99%, 99.999%, 99.9999%
  • Phase at STP: solid
  • Appearance: silvery lustrous gray (crystalline),  brown-black powder (amorphous)
  • Melting point: 722.66 K (449.51 °C, 841.12 °F)
  • Boiling point: 1261 K (988 °C, 1810 °F)
  • Density (near r.t.): 6.24 g/cm3
  • when liquid (at m.p.): 5.70 g/cm3
  • Heat of fusion: 17.49 kJ/mol
  • Heat of vaporization: 114.1 kJ/mol
  • Molar heat capacity: 25.73 J/(mol·K)


Tellurium is used in Tellurium powder, Tellurium oxide, Telluride, infrared detector materials, CdTe solar cell, Bi2Te3 thermo-electric compounds, metallurgy, vulcanization of rubber.

  • Tellurium granule can apply to manufacture radioactivity iodine isotope.
  • It is widely used for round thermal analysis cups.

Why choose us?

  • Each content of Cu, Fe, Pb, Cd, is less than 10ppm by wt to the 99.99% grade.
  • Strict quality control for procedures of raw material, process control, and pre-delivery.
  • Great technical capability to be a valued and long-term supplier.
  • Technical support: 24 hours technical support by e-mail or call.

Packing & Shipping

The Tellurium (Te) Granule will be packaged in a vacuum bag.

  • CAS No.: 13494-80-9
  • EINECS No.: 236-813-4

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