What is Graphene Ethanol Dispersion?

Graphene Ethanol Dispersion is a stable liquid formulation in which graphene nanoparticles are evenly dispersed in ethanol. It is widely used in the electronics industry, energy storage devices, conductive inks, coatings, and advanced composites due to its outstanding electrical conductivity, thermal stability, mechanical strength, and ease of application.

Chemical Properties and CAS Number

• Material: Graphene Ethanol Dispersion
• CAS Number (Graphene): 1034343-98-0
• Appearance: Black liquid dispersion
• Solvent: Ethanol (CAS: 64-17-5)
• Density: Approximately 0.8–1.0 g/cm³ (depends on concentration)
• Particle Size: Typically <10 nm thickness, variable lateral dimensions
• Thermal Conductivity: Very high, typically 1000–3000 W/m·K
• Electrical Conductivity: Excellent conductivity
• Chemical Stability: Stable, resistant to most solvents and environmental conditions

Applications of Graphene Ethanol Dispersion

1. Electronics and Conductive Inks

Used for printing electronic circuits, sensors, and flexible electronics, providing superior electrical conductivity and flexibility.

2. Energy Storage Devices

Employed in manufacturing batteries, supercapacitors, and fuel cells, enhancing capacity, charge-discharge efficiency, and cycle life.

3. Advanced Composites and Coatings

Integrated into polymer composites, conductive coatings, and protective layers, significantly improving mechanical properties, corrosion resistance, and thermal management.

4. Transparent Conductive Films

Ideal for producing transparent electrodes, touch screens, OLED displays, and solar cells due to its excellent transparency and electrical conductivity.

5. Biomedical and Sensors

Applied in biosensors, drug delivery systems, and medical diagnostics due to its biocompatibility, sensitivity, and high surface area.

Pricing of Graphene Ethanol Dispersion

Pricing varies based on graphene concentration, purity, particle size, and specific application needs:

• Standard Grade: Typically ranges from $100 – $300 per liter
• High-Purity/Specialized Grade: Prices range from $300 – $1000 per liter, suitable for advanced electronics, biomedical, and energy storage applications.

Factors Influencing Pricing

• Graphene concentration and purity
• Particle size and dispersion stability
• Production process and complexity
• Market demand from electronics, energy storage, biomedical, and coating sectors

Conclusion

Graphene Ethanol Dispersion is essential for advanced technological applications, providing exceptional electrical and thermal conductivity, ease of application, and versatile performance. Pricing depends on concentration, purity, and application-specific requirements.