Structural formula: Synonyms: 2,2'-dihydroxy-4,4'-dimethoxybenzophenone-5, 5' –Sodium sulfonate CAS No.: 76656-36-5 EINECS No.: 278-520-4 Appearance: Bright yellow crystalline powder Gardner Color: 6.0 max Assay: 85.0% min or 65.0% min Chromatographic Purity: 98.0% min Odor: Similar in character and intensity to standrad,very slight solvent odor K-value(in water at 330 nm): 16.0 min Solubility: (5g/100ml water at 25 deg C) Clear solution, free from insoluble Package: 25kg fiber drum Storage Condition: Sealed, light-resistant containers
