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Product Overview
High purity selenium is a chemical element with extremely high purity, commonly used in the production of high-precision optoelectronic materials, electrophotographic materials, and other optical instruments. Selenium exhibits good thermal and chemical stability, making it ideal for use in electronic, optoelectronic, and energy applications. With a melting point of 221°C, boiling point of 689.4°C, and density of 4.81g/cm³, it is well-suited for manufacturing high-performance materials and precision equipment.
Key Features
- High Purity: Purity reaches 99.999%, ensuring suitability for high-precision industrial applications.
- Thermal Stability: Good thermal stability, maintaining performance in high-temperature environments.
- Chemical Stability: Strong chemical stability, adaptable to various chemical applications.
- Multiple Forms: Available in granules, lumps, and ingots to meet diverse customer requirements.
Applications
- Optoelectronic Materials: Used in the production of optoelectronic devices and toner materials, widely applied in optoelectronic and laser technologies.
- Electrophotography: Used in electrostatic copying and imaging technologies, essential in the printing and imaging industries.
- Optical Instruments: Employed in the manufacturing of high-precision optical devices and materials, suitable for scientific research and high-end manufacturing.
- Electronics Industry: Used in electronic components, particularly in high-efficiency batteries and photovoltaic applications.
| Specification | Purity | Major Impurities | Total Impurity | Test Method |
| Ultra Pure Selenium | 99.999% | Mg, Al, Si, P, S, V, Cr, Mn, Fe, Co, Cu | <10ppm | GDMS |
| Ultra High Purity Selenium | 99.9999% | Mg, Al, Si, P, S, V, Cr, Mn, Fe, Co, Cu, Zn, Ag | <1ppm | GDMS |
