Bumetrizole CAS NO.3896-11-5

Chemical name: 2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazole Physical Properties: Appearance: Light yello…

Chemical name: 2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazole Physical Properties: Appearance: Light yellow crystalline powder or granule Melting point (C): 137.0-142.0 Heating loss (%): <0.50 Ash (%): <0.10 Molecular Weight: 315.8 CAS registry: 3896-11-5 FDA Section: 178.2010 Package: 50kg or 100kg fiber drum Feature and Use: Suitable for almost all synthetic resins. Absorbs long-wave UV light amongstst benzotriazole UVA. Especially suitable for PE and PP. Also recommended for synthetic rubber and coatings.