Table 1
Physical properties of commercial silica nanoparticles.
Parameter | Unit | Value |
---|---|---|
Particle size, nm | nm | 20–70 |
Wettability | – | Hydrophilic |
Color | – | White |
Purify | % | >99.5 |
Dispersed in | – | Water |
Bulk density | g/cc | ≈0.10 |
True density | g/cc | ≈2.40 |
Specific Surface Area (SSA) | m2/g | 160–600 |