Aluminum Oxide (Al2O3) Nanopowder/Nanoparticles
Alpha/Gamma, Size: 48 nm, 85% Alpha, 15% Gamma
Technical Properties:
| Property | Value |
|---|---|
| Purity (wt%) | 99.9 |
| Color | White |
| Average Particle Size (nm) | 48 |
| Specific Surface Area (m²/g) | >30 |
| Loss on Drying (wt%) | <1 |
| Loss on Ignition (wt%) | <2 |
| pH | 7 |
Elemental Analysis (wt%):
| Component | B2O3 | CaO | Fe2O3 | MgO | Na2O | SiO2 |
|---|---|---|---|---|---|---|
| Value | <0.002 | <0.001 | <0.03 | <0.002 | <0.01 | <0.02 |
Applications:
Aluminum Oxide nanoparticles possess high hardness and dimensional stability. They are used to enhance toughness, wear resistance, thermal fatigue resistance, and ceramic density in rubber, plastics, and ceramics. Applications include high-strength aluminum oxide ceramics, high-purity crucibles, furnace tubes, and cutting tools. They are also added to metal products, semiconductors, tapes, polishing materials, and glass products. Aluminum Oxide nanoparticles exhibit excellent far-infrared emission properties, making them useful in fiber fabrics and high-pressure sodium lamps for thermal insulation. Additionally, they are applied in catalysis as catalysts or catalyst carriers.














