We are professional uv absorber manufacture in china. Have a good sales in china and international market. With good quanlity and competitive price. Please contact us directly for more information.King_success@126.Com Chemical name: 2-hydroxy-4-methoxybenzophenone ú¿benzophenone-3ú¬ Cas no : 131-57-7 Molecular formula: c14h12o3 Structural formula : Property : Yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water. Specification : Content í²99.9 % Melting point : 62~65ípc Loss on drying(55ía2ípc) ín0.3% Content of ash: ín0.1% Light transmittance(290-400nm)í² 93 % Characteristics and uses: This product is a high-efficienct uv radiation absorbing agent, capable of effectively absorbing uv radiation of 290-400 nm wavelength , but it almost does not absorb visible light, particularly applicable to light-colored transparent products. It is well stable to light and heat, not decomposable below 200ípc, applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the dosage of 0.1-0.5%. 20kg/25kg carton or drum. Or according to customer's require.