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Property | Unit | Value |
Average Diameter | nm | 7.0-11.0 |
Length | μm | 5-20 |
Purity | % | ≥90, ≥98.5, ≥99.9 |
Ash | % | ≤10, ≤2, ≤1.5 |
Specific Surface Area(BET) | m2/g | 200-300 |
Tap Density | g/cm3 | 0.01-0.2 |
Moisture content | ppm | <1000 |