What is Graphene Oxide (GO), 2-5 Layers?

Graphene Oxide (GO), 2-5 layers is a highly functionalized graphene derivative with oxygen-containing groups such as hydroxyl (-OH), epoxide (-O-), and carboxyl (-COOH) groups. It is a lightweight, high-surface-area material with excellent dispersibility in water and organic solvents, making it highly valuable in various industries, including electronics, energy storage, coatings, and biomedical applications.

Chemical Properties and CAS Number

• Material: Graphene Oxide (GO)
• CAS Number: 7782-42-5
• Layers: 2-5 layers
• Oxygen Content: 30-50% (varies by synthesis method)
• Density: ~2.2 g/cm³
• Surface Area: >300 m²/g
• Electrical Conductivity: Lower than graphene but can be reduced to enhance conductivity
• Solubility: Dispersible in water, ethanol, and some organic solvents
• Appearance: Brownish-yellow powder or dispersion

Applications of Graphene Oxide (GO), 2-5 Layers

1. Energy Storage & Batteries

• Used in lithium-ion batteries (Li-ion), supercapacitors, and fuel cells.
• Enhances electrode conductivity and performance.
• Provides lightweight and high-capacity storage materials.

2. Coatings & Composite Materials

• Used in anti-corrosion coatings for metals.
• Enhances mechanical strength and thermal conductivity in polymers and resins.
• Applied in electromagnetic shielding (EMI) coatings.

3. Electronics & Sensors

• Used in flexible electronics and transparent conductive films.
• Applied in biosensors and gas sensors.
• Plays a role in high-performance transistors.

4. Biomedical Applications

• Used in drug delivery and tissue engineering.
• Applied in antibacterial coatings and medical devices.
• Potential use in cancer treatment due to photothermal properties.

5. Water Filtration & Environmental Applications

• Used in membranes for water purification and desalination.
• Adsorbs heavy metals and pollutants from wastewater.
• Applied in environmental remediation and gas separation.

Pricing of Graphene Oxide (GO), 2-5 Layers

• Small-Scale Orders (Research Grade): $100 – $500 per gram
• Bulk Industrial Orders: $1,000 – $5,000 per kg
• Customized High-Purity Orders: Price varies based on specifications and purity

Factors Influencing Pricing

• Layer thickness (2-5 layers, fewer layers are more expensive)
• Oxygen content and functionalization level
• Bulk order discounts
• Dispersion form (powder, aqueous, ethanol-based, or solvent-based dispersion)
• Packaging and shipping costs

Conclusion

Graphene Oxide (GO), 2-5 layers, is a versatile material widely used in electronics, energy storage, coatings, biomedical, and environmental applications. With its functionalized surface, high surface area, and water dispersibility, it is an essential material for cutting-edge industrial and scientific applications.