What is Selenium Dioxide (SeO₂) Micron Powder?

Selenium Dioxide (SeO₂) micron powder consists of fine selenium dioxide particles known for their excellent chemical reactivity, oxidation properties, and role in organic synthesis. It is widely used in catalysts, glass production, electronics, and pharmaceutical applications due to its ability to enhance reaction processes and improve material performance.

Chemical Properties and CAS Number

  • Chemical Formula: SeO₂
  • CAS Number: 7446-08-4
  • Appearance: White to yellow crystalline powder
  • Density: Approximately 3.95 g/cm³
  • Melting Point: ~340°C (sublimes)
  • Solubility: Soluble in water and organic solvents
  • Chemical Stability: Strong oxidizing agent, hygroscopic in nature

Applications of Selenium Dioxide Micron Powder

1. Catalysis and Chemical Processing

Used as an oxidation catalyst in organic synthesis, particularly for converting alcohols to aldehydes or ketones.

2. Glass and Ceramics Manufacturing

Applied as a decolorizing agent in glass production to remove iron impurities and improve optical clarity.

3. Electronics and Semiconductor Industry

Employed in semiconductors, photoconductors, and optical coatings for high-performance applications.

4. Pharmaceutical and Medical Research

Used in the synthesis of selenium-containing drugs and supplements due to its role in biological systems.

5. Coatings and Pigments

Integrated into specialty coatings and pigments for high-temperature stability and enhanced coloration.

6. Battery and Energy Storage Applications

Applied in advanced battery technologies and energy storage devices due to its electrochemical properties.

Pricing of Selenium Dioxide Micron Powder

Prices vary based on purity, particle size, synthesis method, and specific industry applications:

  • Industrial Grade: Typically ranges from $80 – $500 per kilogram
  • High-Purity/Specialized Grade: Prices range from $1,200 – $4,500 per kilogram, used in pharmaceuticals, catalysts, and electronics.

Factors Influencing Selenium Dioxide Powder Prices

  • Purity level and particle size distribution
  • Functionalization and surface modifications
  • Processing complexity and synthesis method
  • Bulk order volume and market demand

Conclusion

Selenium Dioxide (SeO₂) micron powder is a high-performance material used in catalysts, glass production, electronics, and pharmaceuticals. Its strong oxidation properties, chemical reactivity, and role in organic synthesis make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.

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