UV-327 CAS NO:3864-99-1 Chemical name:2-(2`-Hydroxy-3`,5`-di-tert-butylphenyl)-5-chlorobenzotriazole Molecular Formula: C20H24N3OCl Molecular Weight：357.9 Structural Formula: Specification Appearance：slightly yellow powder Assay：99.0%min Melting range：154-158℃min Volatile：0.3%max Light Transmittance： 440nm 97%min 500nm…