ultraviolet absorber BENZOPHENONE-3 CAS 131-57-7 UV-9

タイトルまたは説明

Chemical name: *-Hydroxy**-methoxy benzophenone Commodity Name: benzophenone*3;BP*3;UV*9 Specifications: Appearance:Light Yellow Crystal Purity: *9% min Melting Point: ****4 Loss On Drying: 0.5%max Heavy Metals(ppm):5.0max Specific Extinction:at **5nm.**0min at **5nm.**0min Specific Properties and Uses: Ultraviolet Absorber Benzophenone*3 can absorb ultraviolet light in ******0nm but hardly visible light and is particularly suitable for light-colored transparent products. It is so stable in light and heat that it doesn't decompose at **0 .It 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.