Titanium Dioxide

1.NA100 Anatase Titanium Dioxide (General-purpose)White powder,non-toxic,easy to disperse,with good chemical stability,tint reducing power and covering power. ItemStandard1st GradeRegular Grade1TiO2 content,%(m/m) ≥98.02Color (as compared with reference standard)≥Not lower thanSlightly lower than3Whiteness of dry powder Wg ≥93.090.04Tint reducing power (as compared with reference standard) ≥100905Volatile at 105°C %(m/m) ≤0.56Volatile at 105°C after 24h stay at (23±2)°C/RH (50±5)%,%(m/m) ≤0.57Water soluble substances,%(m/m) ≤0.50.68pH value of aqueous suspension6.5-8.06.0-8.59Oil absorption,g/100g ≤262810Residue on sieve 45μm,%(m/m) ≤0.080.2011Resistance of aqueous extract,Ωm ≥201612Fe2O3,ppm ≤100150