TiO2 content % | ≥94 |
Rutile content % | ≥97 |
Brightness | ≥95 |
Matter volatile at 105°C % | ≤0.5 |
Hydrotrope % | ≤0.5 |
Residue on sieve 45 μm % | ≤0.1 |
Tinting strength % | ≥106 |
PH of suspension, aqueous solution retainted | 6.5-8.5 |
Oil absorption g/100g | ≤22 |
Resistivity of aqueous extract Ωm | ≥60 |