Product name: UV Absorber Benzophenone-3 Synonyms: Oxybenzone; UV-9; 2-hydroxy-4-methoxy-benzophenon Molecular Formula: C14H12O3 Structural formula: Molecular Weight: 228.24 CAS No.: 131-57-7 Appearance: White or Light yellow crystalline powder Loss on drying: 0.5% max. Assay: 99% min. Heavy metals: 5 ppm max. Melting point: 62-64°C Burnt Residue: 0.1 max Specific Extinction: At(285nm)≥630, At(325nm)≥400 Total Aerobi Count: 100 CFU/g max Total Leaf Mold: 300 CFU/g max Applications: UV absorber benzophenone-3 can be used for paints and a variety of plastics, especially for pvc, polyester, crylic acid, resin, polystyrene and so on .Particularly, it is good cosmetics additive. Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request. Storage: Preserve in tight, light-resistent containers.