What are (-OH) Functionalized Multi-Walled Carbon Nanotubes (MWCNTs)?

(-OH) Functionalized Multi-Walled Carbon Nanotubes (MWCNTs) are hydroxyl-modified carbon nanotubes with enhanced dispersibility, improved chemical reactivity, and superior electrical conductivity. The hydroxyl (-OH) functionalization increases their compatibility with polymers, solvents, and composite materials, making them ideal for energy storage, coatings, electronics, and biomedical applications.

Chemical Properties and CAS Number

• Chemical Formula: C
• CAS Number: 308068-56-6
• Appearance: Black fine powder
• Density: Varies based on purity and synthesis method
• Melting Point: N/A (stable under high temperatures)
• Solubility: Dispersible in polar solvents, water, and polymer matrices
• Chemical Stability: High oxidation resistance, excellent thermal and electrical conductivity

Applications of (-OH) Functionalized Multi-Walled Carbon Nanotubes

1. Energy Storage and Batteries

Used in lithium-ion batteries, supercapacitors, and fuel cells to improve charge transfer, cycle stability, and electrode performance.

2. Conductive Coatings and EMI Shielding

Applied in printed electronics, flexible circuits, and electromagnetic interference (EMI) shielding materials.

3. Polymer Composites and Structural Materials

Integrated into rubber, plastics, and composite materials to enhance mechanical strength, flexibility, and conductivity.

4. Biomedical and Drug Delivery Applications

Utilized in biosensors, targeted drug delivery systems, and tissue engineering due to their biocompatibility and functionalization.

5. Water Purification and Environmental Applications

Employed in filtration membranes, pollutant adsorption, and wastewater treatment due to their large surface area and high reactivity.

6. Catalysis and Chemical Processing

Used as catalyst supports in fuel processing, hydrogen storage, and industrial catalytic reactions.

Pricing of (-OH) Functionalized Multi-Walled Carbon Nanotubes

Prices vary based on purity, functionalization degree, synthesis method, and industry-specific requirements:

• Industrial Grade: Typically ranges from $500 – $2,500 per kilogram
• High-Purity/Specialized Grade: Prices range from $3,000 – $10,000 per kilogram, used in biomedical, nanotechnology, and high-end electronic applications.

Factors Influencing (-OH) Functionalized MWCNT Prices

• Purity level and functionalization degree
• Dispersibility and surface modifications
• Processing complexity and synthesis method
• Bulk order volume and market demand

Conclusion

(-OH) Functionalized Multi-Walled Carbon Nanotubes (MWCNTs) are advanced nanomaterials with applications in energy storage, composites, coatings, and biomedical industries. Their superior conductivity, mechanical strength, and functionalization make them essential for next-generation industrial and scientific applications. Pricing depends on purity, functionalization, and intended use.