MoreSorb™ BP5 INCI Name: Benzophenone-5 Chemical Name: BP-5, 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic acid Sodium Salt CAS No.: 6628-37-1 EINECS No. : --- Molecular Formula: C14H11O6SNa Molecular Weight: 330.31 Specification: Items Specification 1. Appearance: Light yellow crystalline powder 2. Assay (HPLC) %: 99.0 min 3. Melting point (°C) 280 min 4. Specific extinction (1%, 1cm): E287 ≥400 E325 ≥235 5. Loss on drying %: 1.5 max 6. pH value: 4.8 min 7. Turbidity in water (EBC): 2.0 max 8. Gardner color: 4.0 max 9. Heavy metal ppm: 5 max Application: Coating & Printing- as UV curing for coatings/inks. 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.