Sale! View larger

Cadmium Telluride Powder | CdTe | CAS 1306-25-8


New product

Cadmium Telluride (CdTe) is a direct bandgap semiconductor material composed of cadmium and tellurium elements. Heeger Materials can provide the best Cadmium Telluride (CdTe) Powder with a purity of 99.9%, 99.99%, and 99.999% at a competitive price. The regular particle size is -325 mesh, or can be tailored according to specific requirements.

More details


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Data sheet

Particle Size-325 mesh
Purity99.9% - 99.999% (3N-5N)
ProductCadmium telluride

More info

Cadmium Telluride (CdTe) has a high absorption coefficient and relatively low bandgap, so it is widely used in the field of solar cells. Heeger Materials offers a selection of over 100 high-purity products, including metals, metal oxides, and metal salts, with 99.999% purity or higher.

Cadmium Telluride Powder | CdTe | CAS 1306-25-8

  • Chemical formula: CdTe
  • Molar mass:240.01 g/mol
  • Density:5.85 g·cm−3
  • Melting point:1041 °C (1906 °F, 1314 K)
  • Boiling point:1050 °C (1920 °F, 1320 K)
  • Solubility in water: insoluble
  • Solubility in other solvents: insoluble
  • Band gap:1.5 eV (@300 K, direct)
  • Thermal conductivity:6.2 W·m/m2·K at 293 K
  • Refractive index (nD):2.67 (@10 µm)
  • Crystal structure: Zinc blende 


  • Cadmium telluride (CdTe) Pieces
  • Cadmium telluride (CdTe) Granules
  • Cadmium telluride (CdTe) Powder
  • Cadmium telluride (CdTe) Sputtering Target


  • Used in photovoltaic devices, specifically thin-film solar cells.
  • Used for radiation detection, such as X-ray and Gamma-ray detectors.
  • Used in optoelectronic devices such as photodetectors, image sensors, and light-emitting diodes (LEDs).
  • Used in various semiconductor devices, including integrated circuits, transistors, and diodes.


Cadmium Telluride (CdTe) Powder is carefully packaged in carton boxes with foam protection to minimize damage during storage and transportation and to preserve the quality of our products in their original condition. The vacuum packing is 1kg/bag, 25kg/barrel, or based on specific requirements.

Inquiry to Heeger Materials

Items marked with an asterisk (*) are required.
Please include item quantity, size and purity.
Privacy Information:

Heeger Materials respects your privacy, and we will NOT sell or provide your personal data to other third parties, or allow them to use your personal data for their own purposes. However, we would like to send you information from time to time by mail or email about our products and special offers in addition to the interest categories you've selected above. Read our Privacy Policy