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Appearance | Black powder |
Average Diameter, nm | 10-25 |
Length,μm | ≤15 |
Purity | ≥97.0% |
Resistivity, mΩ.cm (10mPA) | 95-125 |
Tap-Density, g/cm3 | 0.05-0.10 |
Specific surface area, m2/g | 135-155 |
Metal content | Zn <10 |
Cr<10 | |
Fe<1000 | |
Co<3000 | |
Cu<10 | |
Ni<10 |





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