What is Cuprous Oxide (Cu₂O) Micron Powder?

Cuprous Oxide (Cu₂O) micron powder is a fine reddish-brown powder known for its semiconducting properties, antimicrobial activity, and catalytic efficiency. It is widely used in electronics, coatings, catalysts, and agricultural applications due to its unique electrical and chemical characteristics.

Chemical Properties and CAS Number

• Chemical Formula: Cu₂O
• CAS Number: 1317-39-1
• Appearance: Reddish-brown fine powder
• Density: Approximately 6.0 g/cm³
• Melting Point: ~1,232°C
• Solubility: Insoluble in water, soluble in acids and ammonia
• Chemical Stability: Oxidizes gradually in air, converting to CuO over time

Applications of Cuprous Oxide Micron Powder

1. Electronics and Semiconductor Industry

Used in solar cells, photodetectors, and rectifiers due to its p-type semiconductor properties and efficient charge transport characteristics.

2. Antifouling Coatings and Marine Paints

Applied in antifouling paints for ship hulls and underwater structures to prevent biofouling by marine organisms.

3. Catalysis and Chemical Reactions

Utilized as a catalyst in organic synthesis, oxidation-reduction reactions, and environmental applications.

4. Antimicrobial and Agricultural Applications

Incorporated into antimicrobial coatings, fungicides, and pesticides to protect crops from fungal and bacterial infections.

5. Ceramics and Pigments

Used as a red pigment in ceramics, glass manufacturing, and industrial coatings due to its distinctive color and thermal stability.

6. Energy Storage and Fuel Cells

Employed in battery electrodes, fuel cells, and hydrogen generation systems for enhanced electrochemical performance.

Pricing of Cuprous Oxide Micron Powder

Prices vary based on purity, particle size, synthesis method, and specific application requirements:

• Industrial Grade: Typically ranges from $50 – $200 per kilogram
• High-Purity/Specialized Grade: Prices range from $300 – $1,500 per kilogram, used in semiconductor and advanced electronics applications.

Factors Influencing Cuprous Oxide Powder Prices

• Purity level and particle size distribution
• Semiconductor and electronic industry demand
• Processing complexity and production costs
• Bulk order volume and market fluctuations

Conclusion

Cuprous Oxide (Cu₂O) micron powder is a valuable material in electronics, coatings, catalysis, and agriculture due to its semiconducting, antimicrobial, and chemical properties. Its applications in antifouling paints, semiconductor devices, and catalysts highlight its industrial significance. Pricing is influenced by purity, particle specifications, and industry demand.