UV-531(UV-81/BP-12) is a high efficient UV absorber, which can effectively absorb 270-340 nm UV light. It almost does not absorb visible light, It has the characteristics of light color, non-toxic, good compatibility, small migration and easy processing. It has the greatest protective effect on the polymer, and helps to reduce the color and luster, while delaying yellowing and retarding the loss of physical properties,particularly applicable to colorless and light-colored products.Suitable for PE, PP, PS, AS resin, ABS resin, PC, PVC, polyvinylidene chloride, polyester and PA.20kg/carton, 25kg/fiber drum etc. Stored in cool, ventilated and dry place, far from fire, heat, moisture etc. Transported as Common chemical.Please contact us for detailed specification...Hefei TNJ Chemical Industry Co.,Ltd. is the key manufacturer and exporter of Benzophenone-12 UV-531 CAS 1843-05-6 since from 2010.  The production capability for Benzophenone-12 UV-531 CAS 1843-05-6 is about 5,00 tons per year. We export regularly to UAE, Brazil, USA, Turkey, Thailand, Syria, Malaysia, Germany etc. The product quality is stable and meet 99.0%min. If you need to buy Benzophenone-12 UV-531 CAS 1843-05-6, please feel free to contact:   Ms.Sophia Zhang    sales04@tnjchem.com