Cadmium Telluride (CAS 1306-25-8) Comprehensive Guide
Table of Contents
1. Basic Information & Specifications
| Parameter | Value |
|---|---|
| Chemical Formula | CdTe |
| Molecular Weight | 240.01 g/mol |
| Density | 6.2 g/cm³ @ 25°C |
| Melting Point | 1041°C |
| Boiling Point | 1130°C |
| Crystal Structure | Zinc Blende |
| Band Gap | 1.44 eV @ 300K |
| Solubility | Insoluble in water |
Material Grade Comparison
| Vendor | Purity | Form | Packaging |
|---|---|---|---|
| BaoMan | 99.999% | Powder | 1kg Vacuum Sealed |
| Sinopharm | 99.99% | Crystalline | 500g Amber Glass |
| ACMEC | 99.9999% | Sputtering Target | Custom Dimensions |
2. Key Industrial Applications
Solar Energy Systems
Thin-film photovoltaic modules achieve 18-22% conversion efficiency with optimized CdTe layers, demonstrating superior low-light performance compared to silicon counterparts.
Radiation Detection
High Z-value (48) enables effective gamma-ray spectroscopy in nuclear medicine imaging devices, particularly in SPECT systems requiring <2mm spatial resolution.
Optoelectronics
IR-transparent properties (2.75 refractive index) facilitate integration into thermal imaging systems operating in 800-1200nm wavelength range.
3. Implementation Case Studies
Utility-Scale Solar Farm
3MW CdTe array installation in Arizona desert maintained 94% capacity factor during summer peak, demonstrating 15% higher yield than poly-Si systems under 45°C ambient conditions.
Medical Imaging Upgrade
Hospital PET/CT retrofit with CdTe detectors achieved 30% reduction in scan duration while maintaining 2.4mm isotropic resolution for early-stage tumor detection.
4. Verified Client Implementations
Energy Solutions Provider: SunPower Corp.
Deployed 850kW CdTe rooftop arrays across 12 industrial facilities, realizing 22% annual energy cost reduction through optimized temperature coefficients (-0.25%/°C).
Research Institution: Fraunhofer ISE
Developed prototype tandem cells combining CdTe with perovskite layers, achieving certified 29.8% conversion efficiency under AM1.5G illumination.
5. Safety Protocols & Regulatory Compliance
| Hazard Code | Precautionary Measures | Disposal Guidelines |
|---|---|---|
| H350 | Class II ventilated enclosures required | EPA Toxic Substances Control Act |
| H410 | Secondary containment for aqueous waste | RCRA D003 hazardous waste |
6. Technical Consultation & Quotation
For material specifications sheets or customized compound development:
Email: info@vivalr.com
Phone: (86) 15866781826



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