TiO2 content, % | ≥ | 92% |
Matter volatile at 105°C, % | ≤ | 0.5 |
Matter soluble in water, % | ≤ | 0.3 |
Residue on sieve (45 um), % | ≤ | 0.05 |
Colour (L*) | ≥ | 95 |
Scattering power, % | ≥ | 100 |
pH of aqueous suspension | = | 6.0 to 8.5 |
Oil absorption value, g/100g | ≤ | 23 |
Resistivity of aqueous extract, Ωm | ≥ | 50 |
Content of rutile, % | ≥ | 98 |