What is Manganese Dioxide (MnO₂) Micron Powder?

Manganese Dioxide (MnO₂) micron powder is a fine-particle manganese oxide compound known for its excellent catalytic, electrical, and chemical properties. It is widely used in battery production, water treatment, electronics, and as a catalyst in industrial applications.

Chemical Properties and CAS Number

• Chemical Formula: MnO₂
• CAS Number: 1313-13-9
• Appearance: Brown or black fine powder
• Density: Approximately 5.03 g/cm³
• Melting Point: ~535°C (decomposes)
• Solubility: Insoluble in water, soluble in acids
• Chemical Stability: High oxidation potential, excellent electrochemical properties

Applications of Manganese Dioxide Micron Powder

1. Battery Industry

Used as a cathode material in alkaline batteries, zinc-carbon batteries, and lithium-ion batteries to enhance energy storage capacity.

2. Catalysis and Chemical Processing

Applied as a catalyst in oxidation reactions, organic synthesis, and wastewater treatment.

3. Water Purification and Filtration

Utilized in water treatment systems for removing iron and hydrogen sulfide, acting as an oxidizing agent.

4. Electronics and Semiconductor Industry

Employed in electronic components, capacitors, and sensors for improved conductivity and performance.

5. Ceramics and Pigments

Used as a colorant in glassmaking, ceramics, and coatings to produce rich brown hues.

6. Energy Storage and Supercapacitors

Integrated into supercapacitors and fuel cells to improve electrochemical performance and energy efficiency.

Pricing of Manganese Dioxide Micron Powder

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

• Industrial Grade: Typically ranges from $50 – $300 per kilogram
• High-Purity/Specialized Grade: Prices range from $800 – $3,000 per kilogram, used in battery production, electronics, and catalysis.

Factors Influencing Manganese 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

Manganese Dioxide (MnO₂) micron powder is a versatile material used in batteries, catalysis, water treatment, and electronics. Its superior oxidation properties, conductivity, and electrochemical stability make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.