Ultraviolet Absorber benzophenone-1 BP-1 CAS 131-56-6 Chemical name: 2, 4-Dihydroxy benzophenone Commodity Name: benzophenone-1; BP-1; UV-0 Appearance: Light Yellow Crystal Purity: 99% min Package: 25KG Cardboard drum Specific Properties and Uses: Ultraviolet Absorber Benzophenone-1 is generally used for synthetic materials to enhance their climate-proof function and prolong their use life, and usually used in synthetic materials in powder. If you are interested in our products, pls contact me by email of onicon88 (a) hotmail dot com.