Cadmium Telluride (CdTe) powder is a stable group II–VI semiconductor material widely used in thin-film solar cells, infrared optoelectronic devices, and functional coatings due to its excellent light absorption properties, suitable band gap, and chemical stability. With its good processability and high purity, CdTe powder has become a crucial foundational material for the optoelectronics industry, materials research, and nanotechnology development.
We offer high-purity CdTe powder in multiple particle size ranges, and support customized purity, particle size, and packaging to meet the needs of different stages from research to mass production. For technical information, quotations, or samples, please contact our technical consultant.
High light absorption efficiency
Low impurity content
Controllable particle size and good dispersion
Strong chemical stability
Suitable for various thin-film preparation processes
Customizable specifications and packaging
Excellent photoelectric conversion performance
Used for the preparation of absorber materials in high-efficiency thin-film solar cells.
Suitable for functional layer applications in infrared detectors and optoelectronic components.
Used in experimental materials development for the preparation of quantum structures and composite semiconductor materials.
1. What is Cadmium Telluride Powder?
Cadmium Telluride Powder (CdTe Powder) is a compound semiconductor material composed of cadmium and tellurium. It is used in research and industrial applications including thin film deposition, photovoltaic materials, and optoelectronic devices.
2. What are Cadmium Telluride Powder used for?
Cadmium Telluride Powder is mainly used in semiconductor research, thin film solar cell development, infrared optical materials, and radiation detection applications.
3. What is the chemical formula of CdTe powder?
The chemical formula of cadmium telluride is CdTe, consisting of cadmium (Cd) and tellurium (Te) in a 1:1 atomic ratio. The molecular weight is 240.01 g/mol.
4. Is Cadmium Telluride Powder suitable for thin film deposition?
Yes. CdTe powder can be used as a material source for thin film deposition processes when suitable purity, particle size, and process conditions are selected.
5. What purity levels are available for CdTe Powder?
ULPMAT provides Cadmium Telluride Powder with different purity options according to customer requirements. Purity, particle size, and specifications can be customized based on application needs.
6. What is the difference between CdTe powder and CdTe granules?
CdTe powder has a smaller particle size and is commonly selected for laboratory research, material preparation, and processes requiring fine particles. Granules are often preferred for easier handling and feeding in certain deposition processes.
7. How should Cadmium Telluride Powder be stored and handled?
Cadmium Telluride Powder should be stored in a dry, cool, well-ventilated area with the container tightly closed. Avoid dust generation and use appropriate personal protective equipment during handling.
8. Does ULPMAT provide technical documents for Cadmium Telluride Powder?
Yes. ULPMAT can provide technical documents including SDS, TDS, and related product information to support material evaluation and research applications.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS) Download
Third-party testing reports available upon request
We possess a stable and mature CdTe material production system with rigorous quality control processes and the ability to supply high-purity materials. Whether for laboratory-scale or industrial-scale applications, we can provide consistent and reliable CdTe powder. Furthermore, we offer rapid technical support, flexible customization services, and global delivery capabilities, making us a trusted partner for optoelectronic materials and novel semiconductor R&D clients.
Chemical Formula: CdTe
Molecular Weight: 240.01 g/mol
CAS Number: 1306-25-8
Appearance: Dark gray or blackish-gray powder
Density: 6.20 g/cm³
Melting Point: 1,041 °C
Boiling Point: >1,200 °C (decomposes)
Crystal Structure: Cubic zincblende or hexagonal wurtzite
Signal Word:
Warning
Hazard Statements:
H302+H312+H332: Harmful if swallowed, in contact with skin or if inhaled.
H350: May cause cancer.
H372: Causes damage to organs through prolonged or repeated exposure.
H400: Very toxic to aquatic life
H410: Very toxic to aquatic life with long lasting effects.
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
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