MoreSorb™ BP4 INCI Name: Benzophenone-4 Chemical Name: BP-4, 2-Hydroxy-4-Methoxy benzophenone-5-Sulfonic acid CAS No.: 4065-45-6 EINECS No. : 223-772-2 Molecular Formula: C14H12O6S Molecular Weight: 308.31 Specification: Items Specification 1. Appearance: White or light yellow crystalline powder 2. Specific extinction: E285: 460 min E325: 290 min 3. Assay (HPLC) %: 99.0 min 4. pH value: 1.2 - 2.2 5. Melting point °C: 140 min 6. Loss on drying %: 3.0 max 7. Turbidity in water EBC: 4.0 max 8. Heavy metals ppm: 5.0 max 9. Colour (Gardner): 2.0 max Application: MoreSorb™ BP4 can be safely handled without any irritation caused to the skin. Package: 25kg net per drum. Storage: Store in a closed system, and be kept in a dry and dark place without any light exposure. Shelf Life: 2 years.