TiO2 content: 98% Inorganic coating; No Organic treatment: No Specific gravity(g/cm3): 3.8~4.0 Bulk density(g/cm3): 0.7~1.0 Average particle size(um): 0.26~0.30 Oil absorption(g/100g) ¡Ü28 pH value: 6.0~8.5 Classification---ISO591-1:2000(E) A1 Color CIE L* 97.0 Tinctorial power (Reynold¡¯s number) 1350. 25kgs/bag with pallets.