Aluminium oxide Nanoparticles/Nanopowder (Al2O3, alpha, 30-50nm, purity 99.5%)
₹1475.00
🧪 Aluminium Oxide Nanoparticles / Nanopowder (Al₂O₃, Alpha)
Particle Size: 30–50 nm
Purity: 99.5%
⚙️ Technical Specifications
Property | Specification |
|---|---|
Material Name | Aluminium Oxide Nanoparticles / Nanopowder |
Chemical Formula | Al₂O₃ |
Purity | 99.5% |
Particle Size | 30–50 nm |
Appearance / Color | White fine powder |
Phase / Structure | Alpha (α-phase) |
Crystal Structure | Hexagonal / Rhombohedral (Corundum) |
Specific Surface Area (SSA) | 30–60 m²/g |
True Density | 3.97–4.0 g/cm³ |
Bulk Density | 0.1–0.3 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 nanoparticles with stable crystalline structure
Ultra-fine 30–50 nm particles offering high reactivity and excellent dispersion
Very high surface area (30–60 m²/g) for enhanced catalytic and interfacial performance
Superior thermal, mechanical, and chemical stability
Excellent hardness (Mohs 9) and wear resistance
Electrical insulator, thermally conductive, and optically transparent in thin films
Suitable for nanotechnology, catalysis, coatings, and advanced materials research
🔬 Applications (Detailed)
1. Catalysis & Catalyst Support
Used as a high-surface-area support for catalysts in petrochemical and environmental systems
Enhances reaction rates and catalyst dispersion
2. Advanced Ceramics & Nanocomposites
Strengthens ceramic matrices, coatings, and composites
Improves fracture toughness, hardness, and thermal shock resistance
3. Coatings & Surface Engineering
Ideal for thermal barrier coatings, anti-corrosion films, and optical coatings
Provides excellent adhesion, heat resistance, and chemical durability
4. Electronics & Dielectric Materials
Functions as a dielectric insulator in electronic and optoelectronic devices
Applied in thin films, capacitors, and substrate coatings
5. Polishing & Abrasive Compounds
Nanometric α-Al₂O₃ provides superior surface finishing for precision optics and semiconductors
Used in CMP slurries and nano-abrasive formulations
6. Nanotechnology & Research Applications
Commonly used in nanocomposite synthesis, thin-film deposition, and functional materials research
Enables surface modification, catalysis, and coating studies
⚠️ Handling & Storage
Store in a cool, dry, airtight container
Avoid contact with moisture, acids, and strong bases
Handle with protective gloves, goggles, and lab coat
Avoid inhalation of fine particles; use under fume hood or ventilated area
Prevent contamination with other chemicals