| Physical Property | State | Detection Method |
| Appearance | Grey Powder | |
| Shape | Razor-edged corners | SEM |
| Crystal Form | Polycrystalline | X-rays Diffraction |
| Particle Size | 0.1-10um (Raw Powders) | Ldsa |
| Dispersion Range | 0-0.15, 0-0.2, 0-0.35, 0-0.5, 0.25-0.35, 0-1, 0-2, 2-4, 3-6, 3-7, 4-8, 4-9, 6-10, 6-12 | Ldsa |
| Chemical Composition | C:>99% | Elemental Analysis |
| Custom-made sizes are also available upon customers' demands. | ||