Product name:UV Absorber Benzophenone-5 Synonyms: 2-Hydroxy-4-methoxybenzophenone-5-sodium sulfonate Molecular formula: C14H11O6SNa Structural formula: Molecular weight: 330.2 CAS No.: 6628-37-1 Appearance: white or light yellow powder Melting point: 280oC min Drying loss: 1.5% max Assay: 99.0% min PH value: 6.0-6.5 Turbidity of aqueous solution: 2.0 EBC max Specific absorptivity(287nm): 460 min Chroma: 2.0 max Heavy metal: 5ppm max Applications: It is a water-soluble and broad-spectrum neutral ultraviolet absorbent with high absorptivity and non-toxicity; stable to light and heat. Can improve the stability of shampoo and bath liquor. Mainly used in water-soluble sunscreen agent, sunscreen cream and latex; prevent the yellowing of wool textiles etc. Toxicity: non-irritative to human skin. Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request. Storage: closed tight and avoid light.
