What is Strontium Titanate (SrTiO₃) Micron Powder?

Strontium Titanate (SrTiO₃) micron powder is a perovskite-type ceramic material composed of strontium, titanium, and oxygen. Known for its high refractive index, excellent dielectric properties, and superconductivity potential, it is widely utilized in electronics, optics, and advanced material applications.

Chemical Properties and CAS Number

• Chemical Formula: SrTiO₃
• CAS Number: 12060-59-2
• Appearance: White or light gray fine powder
• Density: Approximately 5.11 g/cm³
• Melting Point: Approximately 2080°C
• Dielectric Constant: High (typically ~300 at room temperature)
• Refractive Index: ~2.4, making it an excellent optical material
• Chemical Stability: Stable under normal environmental conditions, resistant to moisture and most acids

Applications of Strontium Titanate Micron Powder

1. Optical and Photonic Applications

Widely used in optical coatings, photonic devices, and synthetic gemstones due to its high refractive index and optical clarity.

2. Dielectric and Electronic Components

Employed in capacitors, high-frequency electronic devices, and superconductors due to its exceptional dielectric and insulating properties.

3. Substrate Material for Thin Films

Used as a high-quality substrate for thin-film deposition in semiconductor, nanotechnology, and superconductor research.

4. Catalysis and Chemical Sensors

Applied as a catalytic material and sensor component in environmental monitoring, gas sensing, and photocatalytic applications.

5. Superconductors and Advanced Materials

Utilized in quantum computing, superconductor research, and advanced electronic applications.

Pricing of Strontium Titanate Micron Powder

Prices vary significantly based on purity, particle size, processing methods, and intended application:

• Industrial Grade: Typically ranges from $200 – $500 per kilogram
• High-Purity/Specialized Grade: Prices range from $500 – $2,500 per kilogram, suitable for optical, semiconductor, and electronic applications.

Factors Influencing Strontium Titanate Prices

• Purity level and particle size
• Specific application requirements
• Production methods and synthesis complexity
• Bulk order volume and purchase frequency

Conclusion

Strontium Titanate (SrTiO₃) micron powder is a highly valuable material used in optics, electronics, and advanced material sciences due to its unique electrical, optical, and dielectric properties. Pricing is influenced by purity, particle specifications, and application-specific demands.