Items Titanium Dioxide Rutile Type Titanium Dioxide Anatase Type Content 93%Min 98%Min Tint Redusing Power 100% Min 100% Min Oil Absorption (g/100g) 22 Max 26 Max Ph value 6.5-8.0 6.5-8.0 45 um SieveResidue 0.1%Max 0.1%Max Water-soluble Matter 0.3%Max 0.5Max Rutile Content 98%Min - Volatile Matter(105D) - 0.40Max . Weight 25kg per bag.