UV Absorber UV-P (CAS 2440-22-4)

Product Name: UV Absorber UV-P (CAS 2440-22-4) Model NO.: UV-P Appearance: Powder Kind: UV Absorber Color: Yellow Certification: REACH Flash Point: 205 Storage and Transport: Keep Container Tightly Closed. Avoid Ingestion and Trademark: DEBORN Transport Package: 25kg/Carton Specification: 98% Origin: China HS Code: 381220 Product Description Synonyms:2-(2-Benzotriazolyl)-4-methylphenol; 2-(2-Hydroxy-5-methylphenyl)benzotriazole; 2-(2-Hydroxy-5-methyl-phenyl)benzotriazole; 2-(2H-Benzotriazol-2-yl)-p-cresol; Drometrizole; UV Absorber-1; Benazol PMolecular formula: C13H11N3OMolecular weight: 225.3CAS NO.: 2440-22-4Chemical structural formula:Appearance: white to light yellow crystal powderContent: ≥99%Melting point: 128-130 °CLoss on drying: ≤0.5%Ash: ≤0.1%Light transmittance:Wave length nmLight transmittance % 440≥ 97 500≥ 98Toxicity: low toxicity, rattus norvegicus oral LD50 >5g/Kg weight.Use: This product is suitable in polyester, epoxy cellulose acetate, Polyvinyl chloride, organic glass and others. Max absorption wave length range is 270-380nm.General dosage: thin products: 0.1-0.5%, thick products: 0.05-0.2%.1. Unsaturated Polyester: 0.2-0.5wt% based on polymer weight2. PVC:Rigid PVC: 0.2-0.5wt% based on polymer weightPlasticized PVC: 0.1-0.3wt% based on polymer weight3. Polyurethane: 0.2-1.0wt% based on polymer weight4. Polyamide: 0.2-0.5wt% based on polymer weight