| Properties |
| Product Name | Brown Fused Aluminum Oxide Powder |
| Item # | 320 Brown Fused Aluminum Oxide Powder |
| KCA Powder Size | 280 |
| Microns (Median) | 30.5 |
| Physical Form | Blocky, solid angular |
| Hardness - Knoop Scale | 2050 |
| Water Solubility | Insoluble |
| Color | Brown |
| Typical Chemical Analysis |
| Al2O3 (by difference) |
96.05% |
| TiO2 |
2.70% |
| SiO2 |
0.70% |
| Fe2O3 |
0.10% |
| CaO |
0.15% |
| MgO |
0.30% |
|
| Crystallography | Alpha alumina, hexagonal crystal |
| Shape | Blocky with sharp edges |
| Bulk Density | 2.17-1.61 gm/cc depending on size |
| Shelf Life | Indefinite |
| Odor | None |
| d3 | 49.5 |
| d50 | 28.5 to 32.5 |
| d94 | 18.5 |
| Specific gravity (g/cm3) | 3.98 |
