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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

  • Advanced ceramics for structural or electronic use

  • Polishing agents and abrasive formulations

  • High-temperature crucibles and refractory parts

  • Semiconductor component processing

  • Composite and filler material in plastics and rubbers

  • Thermal barrier coatings

  • Infrared emissive fabrics and insulation materials

  • Catalysts and catalyst support media

Additional information

Gram

25 g, 100 g, 500 g, 1000 g, 5000 g