Our High-Purity Tin Dioxide (SnO2) Powder is a premium-grade ceramic powder engineered for advanced applications in electronics, energy storage, and sensing technologies. With exceptional purity (99.99%), controlled particle siz, and superior functional properties, it delivers optimal performance in demanding industrial and R&D environments. Available in white or grade-white variants.
Key Features & Advantages
1.Ultra-High Purity: 99.99% purity ensures minimal impurities for critical processes.
2.Precise Particle Control: D50 particle size range of 0.7-2μm (customizable upon request).
3.Enhanced Reactivity: High specific surface area (7-10m2/g) and uniform morphology.
4.Superior Functional Properties:
- Excellent electrical conductivity & electron mobility
- Ourstanding gas sensitivity
- High visible-light transmittance (>80%)
- Robust chemnical / thermal stability
5.Optimized Density: High tap density improves processing efficiency.


Technical Specifications
Chemical Formula: SnO2 | CAS No.: 18282-10-5 | Purity: ≥99.99% | D50 Particle size: 0.7-2μm(Customizable) |
Specific Surface Area: 7-10 m2/g (BET) | Appearance: White or Gray-White Free-Flowing Powder | Packaging Options:1kg,10kg, 20kg/bag (Custom Packaging Available) | Transportation: Standard Non-Hazardous Cargo |
Core Applications of Tin Dioxide
1.Transparent Conductive Oxides (TCOs)
- Primary material for ITO ( Indium Tin Oxide ) sputtering targets
- Transparent electrode for touchscreens, LCDs, OLED displays, and smart windows. ( Benefit: High conductivity+>80% visble -light transparency.)
2.Energy Stroage & Conversion
- Lithium-ion battery anodes: Enhances cycling stability & capacity.
- Perovskite solar cells: Electron transport layer (ETL) for improved efficiency.
- Fuel cell components.
3.Gas sensing & Detection
- High-sensitivity semiconductor gas sensors for detecting: Toxic gases (CO, NOx, H2S); Explosive gases (CH4, H2); Air quality monitoring systems. (Benefit: Fast response/recovery at low operating teperatures. )
4. Catalysis & Functional Coatings
- Photocatalysts for water/air purification (UV-driven reactions).
- Anti-static/anti-reflective coatings.
- Specialty catalysts in chemical synthesis. It is also a raw material for ATO.
5.Advanced Ceramics & Glass
- Opacifier for cermaic glazes.
- IR-reflective coatings for energy-saving glass.
Why choose our SnO2 powder?
- Consistent Quality: Rigorous QC ensures batch-to-batch reliability.
- Customization: Tailor particle size, purity (up to 99.999%), or packaging.
- Industry-Proven: Trusted by leaders in electronics, energy, and sensor manufacturing.
- Seamless Integration: Optimized for thin-film deposition, sintering,and nanocomposite fabrication.