| Property Density | Value |
| Density | 3 - 350 kg/m3 (typical 70 - 150 kg/m3) |
| Pore diameter | 1 - 100 nm (∼20 nm on average) |
| Porosity | 85% - 99.9% (typical ∼95%) |
| Thermal conductivity | 0.01 - 0.02 W/mK |
| Primary particle diameter | 2 - 4 nm |
| Surface area | 600 - 1000 m2/g |
| Tensile Strength | 16 kPa |
| Coef. Of linear expansion | 2.0 − 4.0 × 10−6 |