Aluminium oxide Nanoparticles/Nanopowder (Al2O3, alpha, 80-100nm, purity 99.5%)
₹1475.00
🧪 Aluminium Oxide Nanoparticles / Nanopowder (Al₂O₃)
Particle Size: 80–100 nm
Purity: ≥99.5%
⚙️ Technical Specifications
Property | Specification |
|---|---|
Material Name | Aluminium Oxide Nanoparticles |
Chemical Formula | Al₂O₃ |
Purity | ≥99.5% |
Particle Size | 80–100 nm |
Appearance / Color | White fine powder |
Phase / Structure | Alpha (α-phase) |
Crystal Structure | Hexagonal (Corundum) |
Specific Surface Area (SSA) | 10–30 m²/g |
True Density | 3.97–4.0 g/cm³ |
Bulk Density | 0.1–0.5 g/cm³ (loose) |
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 nanoparticles
Uniform particle size (80–100 nm) for consistent dispersion and reactivity
Excellent thermal, chemical, and mechanical stability
High surface area (10–30 m²/g) enhances catalytic and interfacial performance
Superior hardness and wear resistance for industrial use
Chemically inert, corrosion-resistant, and non-toxic
Suitable for advanced ceramics, coatings, electronics, and research applications
🔬 Applications (Detailed)
1. Advanced Ceramics & Composites
Reinforcement for high-performance ceramics and metal–ceramic composites
Enhances hardness, fracture toughness, and thermal shock resistance
2. Catalysis & Catalyst Support
Used as a catalyst carrier or additive in heterogeneous catalysis
Improves catalytic efficiency due to high surface area and chemical stability
3. High-Temperature & Refractory Coatings
Applied in thermal barrier coatings and refractory linings
Provides oxidation resistance and thermal insulation in extreme environments
4. Polishing & Abrasives
Nanometric α-Al₂O₃ used in optical, semiconductor, and precision polishing
Ensures fine surface finish with minimal damage
5. Electronics & Dielectrics
Excellent electrical insulator for microelectronics, capacitors, and substrates
Utilized in thin-film coatings for dielectric layers and optical components
6. Nanotechnology & Research
Key material in nanocomposites, functional coatings, and bioceramics
Widely used for academic research, thin-film deposition, and surface modification studies
⚠️ Handling & Storage
Store in a cool, dry, airtight container
Keep away from moisture, acids, and alkalis
Handle with gloves, protective eyewear, and lab coat
Avoid inhalation of fine powder; use under fume hood or ventilated area
Prevent contamination with other materials