What is Silver (Ag) Nanopowder/Nanoparticles Dispersion?

Silver (Ag) nanopowder dispersion consists of ultra-fine silver nanoparticles suspended in a liquid medium, known for their exceptional antimicrobial, electrical, and thermal conductivity properties. It is widely used in healthcare, electronics, coatings, and catalysis applications.

Chemical Properties and CAS Number

• Chemical Formula: Ag
• CAS Number: 7440-22-4
• Appearance: Gray or silver-colored dispersion
• Density: Approximately 10.49 g/cm³
• Melting Point: ~961.8°C
• Solubility: Insoluble in water, stable in dispersion solutions
• Chemical Stability: Highly stable under normal conditions, resistant to oxidation with surface modifications

Applications of Silver Nanoparticles Dispersion

1. Antimicrobial Coatings and Healthcare

Used in medical devices, wound dressings, and surface coatings to prevent bacterial and viral infections.

2. Electronics and Conductive Inks

Applied in printed electronics, flexible circuits, and conductive adhesives due to its high electrical conductivity.

3. Catalysis and Chemical Processing

Utilized as a catalyst in oxidation and reduction reactions for industrial and environmental applications.

4. Textiles and Antibacterial Fabrics

Integrated into clothing, sportswear, and medical textiles to provide long-lasting antibacterial protection.

5. Water Purification and Filtration

Used in water treatment systems to eliminate bacteria and contaminants, enhancing filtration efficiency.

6. Sensors and Detection Devices

Employed in biosensors, chemical sensors, and diagnostic tools due to its high sensitivity and reactivity.

Pricing of Silver Nanopowder Dispersion

Prices vary based on purity, concentration, particle size, and industry-specific requirements:

• Industrial Grade: Typically ranges from $500 – $2,000 per liter
• High-Purity/Specialized Grade: Prices range from $3,000 – $10,000 per liter, used in advanced electronics, biomedical, and antimicrobial applications.

Factors Influencing Silver Nanoparticle Dispersion Prices

• Purity level and particle size distribution
• Concentration and dispersion medium
• Industry-specific standards and certifications
• Processing complexity and production costs
• Bulk order volume and market demand

Conclusion

Silver (Ag) nanopowder dispersion is a high-performance material with applications in healthcare, electronics, catalysis, and water treatment. Its strong antibacterial properties, excellent conductivity, and chemical stability make it essential for advanced industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.