What is Graphitized Multi Walled Carbon Nanotubes?

Graphitized Multi Walled Carbon Nanotubes (MWCNTs) are high-purity, structurally enhanced carbon nanotubes that undergo a graphitization process to improve their electrical conductivity, mechanical strength, and thermal stability. These nanomaterials are widely used in energy storage, electronics, polymer reinforcement, and advanced coatings.

Chemical Properties and CAS Number

• Chemical Formula: C (Graphitized Multi Walled Carbon Nanotubes)
• CAS Number: 308068-56-6
• Appearance: Black fine powder
• Density: ~1.3-1.8 g/cm³
• Particle Size: 10-100 nm (diameter), 1-50 µm (length)
• Solubility: Insoluble in water, dispersible in organic solvents and polymer matrices
• Chemical Stability: High oxidation resistance, extreme mechanical strength

Applications of Graphitized Multi Walled Carbon Nanotubes

1. Energy Storage & Battery Applications

Used in lithium-ion batteries, supercapacitors, and fuel cells to enhance electrode conductivity, energy efficiency, and charge-discharge cycle stability.

2. Conductive Polymer Composites

Integrated into polymers, resins, and elastomers to create lightweight, high-strength conductive composites.

3. Electronics & Semiconductor Industry

Utilized in electronic circuits, flexible displays, and conductive coatings for high-speed electronic performance.

4. Aerospace & Automotive Engineering

Applied in lightweight structural materials and EMI shielding to improve mechanical durability and thermal conductivity.

5. Biomedical & Drug Delivery Systems

Used in biosensors, drug carriers, and imaging technologies due to their high surface area and functionalization capability.

6. Coatings & Thin Films

Employed in anti-static coatings, corrosion-resistant layers, and heat-resistant films.

Pricing of Graphitized Multi Walled Carbon Nanotubes

Prices vary based on purity, surface functionalization, and application requirements:

• Industrial Grade: Typically ranges from $100 – $800 per kilogram
• High-Purity/Specialized Grade: Prices range from $1,000 – $5,000 per kilogram, used in electronics, aerospace, and biomedical applications.

Factors Influencing Graphitized MWCNT Prices

• Purity level and degree of graphitization
• Functionalization (e.g., -OH, -COOH, N-doped)
• Bulk order volume and synthesis cost
• Demand in electronics, energy, and composite industries

Conclusion

Graphitized Multi Walled Carbon Nanotubes are high-performance nanomaterials used in energy storage, electronics, aerospace, and biomedical applications. Their exceptional conductivity, mechanical strength, and chemical stability make them essential for cutting-edge industrial and scientific advancements. Pricing depends on purity, processing, and specific industry needs.