Aluminum oxide powder
Engineered to strict FEPA and ISO standards. We deliver abrasives with verified chemical purity and tight particle size distribution (PSD) for critical surface treatment applications.
- Precision Particle Size Distribution (PSD)
- High-Purity Chemical Composition
- Controlled Bulk Density & Specific Gravity
- Certified to ISO 9001:2015 for quality management.
- Meets ASTM, JIS, and FEPA standards for abrasives.
- RoHS and REACH compliant for EU markets.
- Full Material Safety Data Sheet (MSDS) available, highlighting no hazardous classification under normal use. Use PPE to avoid inhalation or eye contact.
TECHNICAL SPECIFICATIONS
Chemical Composition
| Component | Typical Value (%) | Specification Range (%) |
|---|---|---|
| Al₂O₃ | 99.5 | 99.4 – 99.9+ |
| Na₂O | 0.35 | 0.30 – 0.45 |
| SiO₂ | 0.025 | 0.02 – 0.03 |
| Fe₂O₃ | 0.025 | 0.02 – 0.03 |
| CaO | 0.01 | ≤ 0.01 |
| MgO | 0.001 | ≤ 0.001 |
| K₂O | 0.0045 | ≤ 0.0045 |
| L.O.I. (RT – 1100°C) | 1.0 | 0.8 – 1.2 |
Available Sizes and Standards
- Particle Sizes: Customizable from nano-scale (0-500nm, 0.24μm) to micron ranges (1.5-3.5μm, 2-10μm, 3μm) and grit sizes (220, 8000, FEPA/ANSI equivalents). Options include deagglomerated nano powders for better dispersion.
- Standards and Certifications: Compliant with ISO 9001, ASTM, JIS, FEPA for abrasives; RoHS and REACH for EU markets; HS Code: 28181010. Meets high-purity requirements for industrial and electronic applications.
Physical Properties
| Property | Typical Value | Test Method |
|---|---|---|
| Color | White | Visual |
| Morphology | Angular or Spheroidal | SEM |
| Hardness (Mohs) | 9 | Mohs Scale |
| Specific Gravity | 3.65 g/cm³ | Pycnometer |
| Bulk Density | 1.3 g/cm³ | ASTM C128 |
| Melting Point | 2054°C (3729°F) | – |
| Service Temperature | ≤ 1650°C (3000°F) | – |
| Particle Size Distribution | Customizable (e.g., d₅₀: 1.5-2.0 μm; -45 +15 μm; 0.24 μm functional) | Sedigraph/Laser Diffraction |
| Specific Surface Area | 7-10 m²/g | BET |
| Oil Absorption | 26-31 g/100g | ASTM D281 |
Application areas
Abrasives and Polishing
Ceramics and Refractories
Electronics and Insulation
Coatings and Fillers
PACKAGING AND LOGISTICS
Standard Packaging: 25kg woven bags, 1-ton jumbo bags, or pallets.
1000kg heavy-duty jumbo bags on ISPM 15 pallets. Efficient for forklift handling and bulk transport.
Secure steel drums for high-purity powders. We offer full OEM private labeling to build your brand.
Discover how our premium aluminum oxide powder can enhance your manufacturing processes.
Contact our technical sales team today for custom quotes, free samples, or detailed consultations.