TiO2 content, % | ≥ | 98% |
Matter volatile at 105°C, % | ≤ | 0.5 |
Matter soluble in water, % | ≤ | 0.5 |
Residue on sieve (45 µm) % | ≤ | 0.05 |
Colour (L*) | ≥ | 95 |
Scattering power, % | ≥ | 100 |
pH of aqueous suspension | = | 6.5 to 8.5 |
Oil absorpion value, g/100g | ≤ | 26 |
Resistivity of aqueous extract, Ωm | ≥ | 20 |