N/P type CdTe, Cadmium Telluride Powder for sale

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$470.00 - $600.00 / Kilogram | 100 Gram/Grams (Min. Order)
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Quick Details
Place of Origin:
Hunan, China
Brand Name:
Model Number:
Make thin film solar cells, an infrared optical material
as required
100 mesh
Chemical Composition:
Supply Form:
Powder, target
Conductivity Type:
P-type, N-type, undoped
Special Particle:
-325 mesh
High Purity:
Te Product:
TeO2, CdTe, PbTe, ZnTe
Granule Type:
Selenium, Cadmium, Indium
Alloy of Te:
Tellurium copper bar, tin alloy
Solving your problems within 24 hours
Supply Ability
Supply Ability:
500 Kilogram/Kilograms per Month
Packaging & Delivery
Packaging Details
1kilo per vacuum bottle with Aluminum foil bag outer, or as required
Guangzhou, or as required
Lead Time :
In 2-4 days

N/Type Cadmium Telluride 


Specially used for making thin film solar cells & electro-optic modulators


cadmium telluride 1


1. Santech Materials specializes in producing CdTe powder/target (99.99% - 99.99999%) in vacuum equipment with inert


2. Cadmium telluride (CdTe) is a stable crystalline compound formed from cadmium and tellurium. It is used as an

    infrared optical window and is a highly efficient solar cell material with lowest-cost types of solar cell.


3. More detail specification can be learnt downloaded from http://www.santechchem.com/ or sent to you upon request.

Product Description
Physical Property
CAS No.1306-25-8
Molar mass240.01 g mol−1
Density5.85 g·cm−3
Melting point1092°C
Refractive index (nD)2.57
Band gap1.45 eV
Lattice constant0.648 nm at 300K
Poisson ratio0.41
Thermal conductivity6.2 W·m/m2·K at 293 K
Specific heat capacity210 J/Kg·K at 293K




1. Expected bandwidth. CdTe's band gap of  is 1.45eV at 300K, its spectral response and solar spectrum are a perfect

2. Absorbance. Its absorbance can be more than 104cm-1 in the visible region, 95% of photons can be absorbed in 1μm

    thick absorbing layer.
3. Conversion efficiency. Its theoretical photoelectric conversion efficiency can be 28%
4. Safety and Low-cost.


CdTe Transmission


Chemical property                                                                                                                                                                                                                                    


CdTe 4N, purity 99.99%, total foreign matter(Ag, Al, As, Bi, Cu, Fe, Mg, Ni, Pb, Se, Si & Zn)is below 100ppm
CdTe 5N,purity 99.999%, total foreign matter(Ag, Al, As, Bi, Cu, Fe, Mg, Ni, Pb, Se, Si & Zn)is below 10ppm
CdTe 6N,purity 99.9999%, total foreign matter(Ag, Al, As, Bi, Cu, Fe, Mg, Ni, Pb, Se, Si & Zn)is below 1ppm




1) Mainly used in the manufacture of solar cells, infrared modulators,


2) HgxCd1-xTe underlay, infrared electroluminescence electric eye, infrared detectors,


3) X-ray detectors, nuclear radio activity detectors, approach visible light radiation etc.


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Company Information

We specialize in manufacturing rare metals and specialty materials including: metal products (Bi, Te, In, Ga, Ge), telluride compounds, sulfide, nitrate and chloride products. With updated precision production equipments and skilled staff, we supplied high quality metals and chemicals to customer like you over 20 countries and regions.


R&D Center

About Us  2  


Customer Network

Safely Packaging

Step1: Packed with dacron film
Step2: Covered with a sealed plastic film bag or sealed in a polyethylene bottle

Cadmium telluride0.jpg

Our Services

 Why do you choose Santech as your strategic partner?

  1. Fast Delivery: In 2-4 days
  2. Quality Guarantee: If any quality problems, free replacement will be adopted.
  3. Technical Support: 24 hours technical support by e-mail or calling
  4. FAQ Email Help: 2 hours in workday, 12 hours in the weekend.
  5. Convenient PaymentWe accept the Bank Transfer, L/C, Western Union, PayPal, Escrow, etc.

  FAQ System-Santech Materials


  Santech Powder List.jpg


Anything we could assist in your project or business, please contact us for prompt response.


Changsha Santech Materials Co.,Ltd.


No. 909-910, 9/f Xiaoxiang International Bldg,

158 Wuyi Avenue, Changsha,

Hunan, 410001, China


Skype: bright.shi2

Tel: 86 731 8972 3191

Fax: 86 731 8972 3336