... ,etc. 2)TiO2: 98%min 3)Whiteness: 90%min Titanium Dioxide (Rutile) Test itemControl standardContent TiO2%≥95Whiteness (compare with guide sample)Not ... less thanBrightness, %≥94.6Content rutile, %≥97Reducing, ≥1860PH value6.0-9.0Oil absorption g/100g20resistivity80Residue on ... is widely used in plastic, rubber,paint ,coating,etc. Titanium Dioxide (Rutile)