What is Antimony Tin Oxide (ATO) Nanopowder/Nanoparticles?

Antimony Tin Oxide (ATO) nanopowder consists of ultra-fine antimony-doped tin oxide particles, known for their excellent electrical conductivity, optical transparency, and thermal stability. It is widely used in coatings, energy storage, electronics, and sensor applications due to its superior conductive and infrared-blocking properties.

Chemical Properties and CAS Number

• Chemical Formula: Sb₂O₅·SnO₂
• CAS Number: 128221-48-7
• Appearance: Blue or light gray fine powder
• Density: Approximately 6.9 g/cm³
• Melting Point: N/A (Decomposes before melting)
• Solubility: Insoluble in water, stable in most solvents
• Chemical Stability: High oxidation resistance, excellent thermal and UV-blocking properties

Applications of Antimony Tin Oxide Nanoparticles

1. Conductive Coatings and Transparent Electrodes

Used in anti-static coatings, EMI shielding, and transparent conductive films for displays and touchscreens.

2. Energy Storage and Lithium-Ion Batteries

Applied in lithium-ion batteries, fuel cells, and supercapacitors to enhance electrochemical performance and conductivity.

3. Infrared-Blocking and Thermal Insulation Films

Utilized in heat-reflective window coatings, smart glass, and UV-resistant applications for energy efficiency.

4. Sensors and Electronic Devices

Employed in gas sensors, humidity sensors, and optoelectronic devices for improved detection sensitivity.

5. Catalysis and Chemical Processing

Used in industrial catalysts and photocatalysts to improve oxidation reactions and pollutant removal processes.

6. Polymer and Composite Applications

Integrated into plastics, paints, and advanced materials to enhance conductivity and heat resistance.

Pricing of Antimony Tin Oxide Nanopowder

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

• Industrial Grade: Typically ranges from $200 – $1,000 per kilogram
• High-Purity/Specialized Grade: Prices range from $2,000 – $6,000 per kilogram, used in electronics, energy storage, and optical applications.

Factors Influencing Antimony Tin Oxide Powder Prices

• Purity level and particle size distribution
• Surface treatment and dispersion quality
• Processing complexity and synthesis method
• Bulk order volume and industry demand

Conclusion

Antimony Tin Oxide (ATO) nanopowder is a highly functional material with applications in coatings, energy storage, electronics, and optical industries. Its superior conductivity, infrared-blocking properties, and thermal stability make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.