Description
Aluminum Oxide (Al₂O₃) Micron Powder – 55–90 μm, Purity: 99.5+%
Versatile Mid-Sized Alumina Powder for Ceramics, Polishing, and Thermal Applications
Product Description
This Aluminum Oxide Micron Powder (particle size range: 55–90 μm) is a premium-grade, high-purity material (≥99.5%) ideal for enhancing mechanical and thermal performance in a wide variety of industrial applications. With excellent hardness, dimensional stability, and chemical resistance, it is well-suited for ceramics, electronics, polishing, and catalysis.
Technical Specifications
| Property | Value | 
|---|---|
| Purity | ≥ 99.5% | 
| Particle Size | 55–90 μm | 
| Al₂O₃ Content | 99.8% | 
| SiO₂ | 0.02% | 
| Fe₂O₃ | 0.02% | 
| TiO₂ | 2.60–3.20% | 
| Na₂O | 0.20% | 
| Chlorine | < 50 ppm | 
| Soluble Salts | < 100 ppm | 
| pH (in aqueous solution) | 6.93 | 
Features & Benefits
- 
Mid-range particle size (55–90 μm) for controlled flow and dispersion 
- 
Excellent thermal stability and corrosion resistance 
- 
Ideal for reinforcement in ceramic and composite systems 
- 
Strong infrared radiation properties 
- 
Free from heavy metals and non-radioactive 
- 
Chemically stable, non-toxic, and environmentally friendly 
Applications
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Advanced ceramics for structural or electronic use 
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Polishing agents and abrasive formulations 
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High-temperature crucibles and refractory parts 
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Semiconductor component processing 
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Composite and filler material in plastics and rubbers 
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Thermal barrier coatings 
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Infrared emissive fabrics and insulation materials 
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Catalysts and catalyst support media 

