... NO.: 13463-67-7 4, Type: Titanium Dioxide Anatase 98.5%, Rutile 93% 5. Color: Super white Properties ... 98.0minWhiteness, %98.0 min 98.0min Tint strength, %180min 100 min.L. O. I, % 0.1max 0.2 maxPH6.5-8.0 6 ... .5-8.0Residue on Sieve 45μ m, %0.05max 0 ... 22 maxWater Soluble Matter, % 0.5max 0.2 maxSolution of acid, %0.5max 0.5 maxour testing machine: TiO2 anatase ...