TiO2 content 93.0% Rutile content 98% Inorganic coating Zr, Si, Al Organic treatment Yes Specific gravity(g/cm3) 4.0 Bulk density(g/cm3) 1.1 Average particle size(um) 0.28~0.32 Oil absorption(g/100g) 19~21 pH value 6.0~8.0 Classification---ISO591-1:2000(E) R2 Color CIE L* 98.0 Tinctorial power (Reynold¡¯s number) 1850. 25kgs/bag with pallets.