What is Natural Graphite (C) Nanopowder/Nanoparticles?

Natural graphite nanopowder or nanoparticles consist of finely milled carbon particles derived from natural graphite sources. Characterized by excellent electrical conductivity, thermal conductivity, lubricity, and chemical stability, graphite nanoparticles are widely employed across various technological and industrial fields.

Chemical Properties and CAS Number

• Chemical Formula: C
• CAS Number: 7782-42-5
• Appearance: Fine black or dark gray powder
• Electrical Conductivity: Excellent conductor of electricity
• Thermal Conductivity: High, around 150-500 W/m·K
• Chemical Stability: Highly stable under normal environmental conditions, resistant to chemical attack
• Lubrication: Superior dry lubricating properties due to layered structure

Applications of Natural Graphite Nanopowder

1. Energy Storage

Utilized extensively in lithium-ion batteries, fuel cells, and supercapacitors for improved energy storage capacity and electrical performance.

2. Lubricants and Greases

Used in lubricants, automotive greases, industrial lubricants, and dry lubricants, significantly reducing friction and wear.

3. Electronics and Conductive Coatings

Applied in conductive coatings, electronic components, sensors, and printed electronics due to excellent conductivity and thermal management properties.

4. Composite Materials

Incorporated into composite materials to enhance mechanical strength, electrical conductivity, thermal properties, and lightweight performance, valuable in automotive, aerospace, and industrial applications.

5. Metallurgy and Refractory Applications

Employed as a refractory material and in metallurgy as molds, casting materials, and furnace linings, benefiting from graphite’s high thermal stability and corrosion resistance.

6. Environmental Applications

Used in water purification and environmental remediation processes to adsorb pollutants, heavy metals, and other contaminants.

Pricing of Natural Graphite Nanopowder

Pricing varies based on purity, particle size, surface modification, and intended applications:

• Industrial Grade: Typically $1,000 – $3,000 per metric ton, suitable for bulk industrial use, lubricants, and composite manufacturing.
• High-Purity or Battery-Grade: Prices range from $4,000 – $15,000 per metric ton, required for advanced applications such as electronics, batteries, and specialty coatings.

Factors Influencing Natural Graphite Prices

• Purity and particle size distribution
• Degree of processing and refinement
• Application-specific requirements and regulatory standards
• Volume purchased and frequency of orders

Conclusion

Natural graphite nanopowder provides remarkable versatility and performance in multiple high-tech and industrial applications, including energy storage, electronics, lubricants, and environmental solutions. Its properties like high electrical and thermal conductivity, lubricity, and chemical stability underpin its growing importance in various sectors. Pricing is significantly influenced by purity, particle size, and application-specific demands.