... soaps, plastic and paper making etc.. NO.ItemIndex1TiO2 content,%(m/m)≥98.52Volatile matters at 105°C,%(m ... compared with standard sample)100%8water dispersible power,%≥809Iron content,ppm≤50 -------Rutile: Chemical compositionTitanium oxide (TiO2)/RutileAppearanceWhite ... paper making, rubber and ink. NO.ItemIndex1TiO2 content,%(m/m)≥952Rutile content,%≥983Tint reducing power, Reynolds number, TCS≥ ...