What is Graphitic Carbon Nitride (g-C₃N₄) Powder?

Graphitic Carbon Nitride (g-C₃N₄) is a polymeric semiconductor material composed of carbon, nitrogen, and hydrogen. It has a unique layered structure similar to graphite, offering excellent thermal and chemical stability. This material is widely used in photocatalysis, energy storage, and electronic applications.

Chemical Properties and CAS Number

• Material: Graphitic Carbon Nitride (g-C₃N₄)
• CAS Number: 261716-94-3
• Molecular Formula: C₃N₄
• Density: ~2.3 g/cm³
• Bandgap: ~2.7 eV
• Melting Point: Decomposes above 600°C
• Appearance: Yellow to light brown powder
• Solubility: Insoluble in water, soluble in strong acids and organic solvents

Applications of Graphitic Carbon Nitride (g-C₃N₄) Powder

1. Photocatalysis & Water Splitting

g-C₃N₄ is widely used in photocatalytic applications, including hydrogen production via water splitting and degradation of organic pollutants under visible light.

2. Energy Storage (Batteries & Supercapacitors)

Due to its excellent conductivity and stability, g-C₃N₄ is used as an electrode material in lithium-ion batteries, sodium-ion batteries, and supercapacitors.

3. Electronics & Sensors

Its semiconducting properties make it suitable for optoelectronic devices, gas sensors, and field-effect transistors (FETs).

4. Polymer Additive & Coatings

g-C₃N₄ enhances mechanical and thermal properties when used as a reinforcement in polymer composites and coatings.

5. Catalysis & Metal-Free Catalysts

It is an effective catalyst for CO₂ reduction, organic synthesis, and oxidation reactions due to its metal-free nature.

Pricing of Graphitic Carbon Nitride (g-C₃N₄) Powder

The cost of g-C₃N₄ powder depends on its purity, particle size, and bulk quantity:

• Lab-Scale Orders: $50 – $300 per 100g
• Industrial-Scale Orders: $500 – $2,500 per kg
• Custom Orders: Prices vary based on specifications and processing requirements

Factors Influencing Pricing

• Purity level (≥99%)
• Particle size and morphology
• Bulk order discounts
• Special functionalization or modifications
• Packaging and shipping costs

Conclusion

Graphitic Carbon Nitride (g-C₃N₄) Powder is a versatile semiconductor material used in photocatalysis, energy storage, electronics, and catalysis. Its tunable properties and metal-free nature make it an eco-friendly alternative in various applications.