Item | Specification |
Purity TiO2 % ≥ | 94 |
Matter volatile at 105℃ %≤ | 0.8 |
Hydrotrope % ≤ | 0.5 |
Residue on sieve 45μm % ≤ | 0.03 |
Color compare with standard | Not lower than |
Tinting strength compare with standard % ≥ | 112 |
PH of suspension, aqueous solution retained | 7.0-8.8 |
Oil absorption g/100g ≤ | 19 |
Resistivity of aqueous extract Ωm ≥ | 100 |
Rutile crystal form conversion, % ≥ | 97.0 |
Average particle diameter μm | 0.22-0.28 |