What is Calcium Oxide (CaO) Nanopowder/Nanoparticles?

Calcium Oxide (CaO) Nanopowder/Nanoparticles is a high-purity metal oxide widely used in ceramics, construction, chemical processing, environmental remediation, and biomedical applications. It exhibits excellent reactivity, thermal stability, and antimicrobial properties, making it an essential material for various industrial and scientific applications.

Chemical Properties and CAS Number

• Chemical Formula: CaO
• CAS Number: 1305-78-8
• Appearance: White fine powder
• Density: ~3.34 g/cm³
• Melting Point: ~2,572°C
• Solubility: Reacts with water to form calcium hydroxide (Ca(OH)₂)
• Chemical Stability: Highly reactive, hygroscopic in nature

Applications of Calcium Oxide (CaO) Nanoparticles

1. Ceramics & Glass Manufacturing

Used in high-temperature ceramics, specialty glass, and cement production to improve mechanical strength and durability.

2. Chemical Processing & Catalysis

Applied in chemical synthesis, catalyst production, and desulfurization processes to enhance reaction efficiency.

3. Environmental Remediation & Waste Treatment

Utilized in water purification, air pollution control, and soil stabilization due to its strong alkaline properties.

4. Biomedical & Pharmaceutical Applications

Employed in antimicrobial coatings, dental materials, and medical formulations for bioactive and antibacterial functions.

5. Agriculture & Fertilizers

Integrated into soil conditioners, pH regulators, and calcium-based fertilizers to improve crop yield and soil quality.

6. Metallurgy & Steel Industry

Used in metal refining, slag formation, and as a flux agent in steel manufacturing to remove impurities and enhance metal quality.

Pricing of Calcium Oxide (CaO) Nanopowder

Prices vary based on purity, particle size, and industry demand:

• Industrial Grade: Typically ranges from $10 – $100 per kilogram
• High-Purity/Specialized Grade: Prices range from $200 – $1,500 per kilogram, used in biomedical, catalytic, and electronic applications.

Factors Influencing Calcium Oxide Prices

• Purity level and synthesis method
• Particle size distribution and reactivity
• Bulk order volume and global market demand
• Environmental regulations and processing costs

Conclusion

Calcium Oxide (CaO) Nanopowder/Nanoparticles is a versatile material used in ceramics, chemical processing, environmental remediation, agriculture, and biomedical research. Its high reactivity, thermal stability, and antimicrobial properties make it essential for various industrial and scientific sectors. Pricing depends on purity, processing, and market trends.