What is Molybdenum Disulfide (MoS₂) Micron Powder?
Molybdenum Disulfide (MoS₂) micron powder is a fine solid lubricant material with excellent thermal stability, chemical resistance, and low friction properties. Known for its layered structure and superior wear resistance, it is widely used in lubricants, coatings, aerospace, electronics, and high-performance industrial applications.
Chemical Properties and CAS Number
- Chemical Formula: MoS₂
- CAS Number: 1317-33-5
- Appearance: Dark gray or black fine powder
- Density: Approximately 5.06 g/cm³
- Melting Point: ~1,185°C (decomposes at high temperatures)
- Solubility: Insoluble in water, soluble in acids
- Chemical Stability: Highly stable under extreme pressure, temperature, and corrosive environments
Applications of Molybdenum Disulfide Micron Powder
1. Lubricants and Anti-Friction Coatings
Used in industrial lubricants, greases, and dry film coatings to reduce friction and wear in machinery, automotive components, and aerospace applications.
2. Aerospace and Defense Industry
Applied in space-grade lubricants, thermal protection systems, and high-performance coatings for extreme environments.
3. Electronics and Semiconductor Industry
Utilized in transistors, flexible electronics, and nanoelectronic devices due to its semiconducting properties.
4. Additive Manufacturing and Powder Metallurgy
Integrated into high-strength metal composites and sintered parts to enhance lubrication and mechanical stability.
5. Catalysts and Chemical Processing
Employed as a catalyst in hydrodesulfurization (HDS) and various chemical reactions due to its high surface area and catalytic activity.
6. Energy Storage and Battery Technology
Used in lithium-ion batteries and supercapacitors to improve electrical conductivity, charge retention, and thermal stability.
Pricing of Molybdenum Disulfide Micron Powder
Prices vary based on purity, particle size, synthesis method, and industry-specific requirements:
- Industrial Grade: Typically ranges from $50 – $300 per kilogram
- High-Purity/Specialized Grade: Prices range from $500 – $2,500 per kilogram, used in aerospace, electronics, and high-end lubrication applications.
Factors Influencing Molybdenum Disulfide Powder Prices
- Purity level and particle size distribution
- Application-specific industry requirements
- Processing complexity and production costs
- Bulk order volume and market demand
Conclusion
Molybdenum Disulfide (MoS₂) micron powder is a highly versatile material with excellent lubricating, semiconducting, and catalytic properties. Its applications in aerospace, energy storage, coatings, and electronics make it an essential component for high-performance industries. Pricing depends on purity, particle specifications, and intended usage.