Aluminum Powder (Industrial Grade)
CAS 7429-90-5
Al
Metal Powder
MW: 26.98 g/mol
Physical & Chemical Specifications
| Property | Specification | Test Method |
|---|
| Purity (Al) | ≥ 98.5% | ICP-OES |
| Iron (Fe) | ≤ 0.40% | ICP-OES |
| Silicon (Si) | ≤ 0.25% | ICP-OES |
| Copper (Cu) | ≤ 0.05% | ICP-OES |
| Particle Size | ≤ 75 μm (–200 mesh) | ASTM B214 |
| Apparent Density | 0.8–1.0 g/cm³ | ASTM B212 |
| Active Al Content | ≥ 96% | ASTM B935 |
| Moisture | ≤ 0.10% | Gravimetric |
Typical Applications
- Pyrotechnics & thermite compositions
- Anti-corrosion coatings & paints
- Autoclaved aerated concrete (AAC) foaming agent
- Solid rocket propellant fuel
- Aluminothermic reduction in metallurgy
Packaging
20 kg PE-lined kraft paper bags
Storage & Shelf Life
Flammable solid (Class 4.1). Keep away from heat, sparks, moisture & oxidizers. Shelf life: 12 months.
All values are typical and may vary by lot. This TDS does not constitute a warranty.
Contact TKNCO for lot-specific Certificate of Analysis (COA).