Aluminium oxide Nanoparticles/Nanopowder (Al2O3, Alpha, 1000nm, purity 99.5%)
₹1475.00
🧪 Aluminium Oxide Nanoparticles / Nanopowder (Al₂O₃, Alpha)
Particle Size: ~1000 nm (1 µm)
Purity: 99.5%
⚙️ Technical Specifications
Property | Specification |
|---|---|
Material Name | Aluminium Oxide Nanoparticles / Nanopowder |
Chemical Formula | Al₂O₃ |
Purity | 99.5% |
Particle Size | ~1000 nm (1 µm) |
Appearance / Color | White fine powder |
Phase / Structure | Alpha (α-phase) |
Crystal Structure | Hexagonal / Rhombohedral (Corundum) |
Specific Surface Area (SSA) | 5–10 m²/g |
True Density | 3.97–4.0 g/cm³ |
Bulk Density | 0.5–0.9 g/cm³ |
Melting Point | ~2040 °C |
Boiling Point | ~2980 °C |
Solubility | Insoluble in water; soluble in strong acids and alkalis |
pH (5% dispersion) | 5–9 |
CAS Number | 1344-28-1 |
Storage Conditions | Store in dry, airtight container away from moisture and strong acids/bases |
🌟 Key Features
High-purity (99.5%) alpha-phase Al₂O₃ with excellent crystallinity
Larger nanoparticle size (1 µm) for controlled flow and dispersion
Outstanding thermal, chemical, and mechanical stability
Excellent hardness (Mohs 9) and wear resistance
Chemically inert, corrosion-resistant, and non-toxic
Stable structure ideal for high-temperature and structural applications
Suitable for ceramics, composites, refractories, and polishing compounds
🔬 Applications (Detailed)
1. Advanced Ceramics & Structural Components
Ideal for high-strength ceramics, refractory crucibles, and thermal components
Enhances toughness, mechanical strength, and heat resistance
2. Refractory & High-Temperature Coatings
Used in furnace linings, thermal barrier coatings, and protective layers
Provides excellent oxidation and corrosion resistance
3. Polishing & Abrasive Materials
Coarse-grade α-Al₂O₃ powder suitable for precision polishing, lapping, and abrasive media
Ensures uniform material removal and superior surface finish
4. Catalysis & Catalyst Support
Functions as a thermally stable catalyst support for high-temperature reactions
Excellent chemical inertness for heterogeneous catalysis
5. Composite Reinforcement
Used in metal–ceramic and polymer–ceramic composites
Improves hardness, wear resistance, and dimensional stability
6. Electronics & Dielectric Applications
Acts as a highly insulating material in electronic components and substrates
Suitable for dielectric coatings and heat-resistant insulation layers
⚠️ Handling & Storage
Store in a cool, dry, and airtight container
Keep away from moisture, acids, and strong alkalis
Handle with protective gloves, eyewear, and lab coat
Avoid inhalation of fine powder; use under fume hood or ventilation
Prevent contamination with foreign materials