جاذب یووی UV Absorber UV-531Benzophenone-12(BP-12)Trivial name1843-05-6Cas No.C21H26O3MF≥98.5%(HPLC)Purity25kgs/carton or DrumPackage UV Absorber UV-1577Trivial name147315-50-2Cas No.C27H27N3O2MF≥98.5%(HPLC)Purity25kgs/carton or DrumPackage UV Absorber 234Trivial name70321-86-7Cas No.C30H29N3OMF≥99%(HPLC)Purity25kgs/carton or DrumPackage Tinuvin P; 2-(2′-Hydroxy-5′-methylphenyl)benzotriazoleChemical Name2440-22-4Cas No.C13H11N3OMF99.0% minPurity25kgs/cartonPackage