Titanium Dioxide (TiO2) Pharma Grade - USP Application: Coloring agent for capsules, films, tablets and coated pills, medical sticky tapes. Specification Loss on Drying 0.5% max Loss on Ignition 0.5% max Water Soluble Substance 0.25% max Acid Soluble Substance 0.5% max Lead 10 ppm max Arsenic 1ppm max Antimony 2 ppm max Mercury 1 ppm max Assay(TiO2) 99.0-100.5% Organic Volatile Impurities Chloroform 60 ug per g max 1, 4-Dioxane 380 ug per g max Dichlormethane 600 ug per g max Trichlorethylene 80ug per g max Packing: 25 kgs net per fibre drum/25 kgs net multiwall paper bag