High Purity 5N Sapphire-Grade Alpha Alumina (Al2O3) Nanoparticle Powder

Ultra-High Purity
– 99.999% pure aluminium oxide (5N) ensures exceptional chemical stability and performance for critical applications.
Sapphire-Grade Quality
– Alpha-phase crystalline structure delivers superior hardness, thermal resistance, and optical clarity, ideal for high-end technical uses.
Precision Nanoparticle Size
– Uniform particle distribution enhances sintering, coating, and composite material performance.
Wide Industrial Applications
– Perfect for LED/Laser substrates, semiconductor polishing, advanced ceramics, thermal spray coatings, and lab research.
Bulk Supply Advantage
– Direct factory sourcing guarantees the lowest wholesale prices for large-volume orders without compromising quality.
Global Reliability
– Trusted by manufacturers and research institutions worldwide for consistent purity and performance.