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Technical data
Quantity | Value | Unit | Comment |
---|---|---|---|
Physical Properties | |||
pH | 7.5 - 10 | in 4% dispersion | |
Surface Area | 40 - 70 | m²/g | BET |
Bulk density | 0.05 | g/ml | |
SiO2 | >99.8 | % | |
Chemical Properties | |||
Carbon percentage | 3 - 6 | % | |
Electrical Properties | |||
Triboelecteric charge | +400 | micro C/g | Positive |