UV-326 Bumetrizole CAS 3896-11-5 High Quality UV Absorber by Siwin

• Customization: Available
• CAS No.: 3896-11-5
• Formula: C17H18ClN3O
• Model NO.: Siwin-UA326
• EINECS: 223-445-4
• Color: Yellow
• Appearance: Powder
• Transport Package: 25kg Carton Inner with Plastic Bag or as Customer`
• Specification: N/A
• Trademark: Siwin
• Origin: China
• Production Capacity: 100000

Product Description

Product Description UV Absorber 326 is an exceptional ultraviolet radiation absorber that effectively covers the 300-400nm spectrum.
It boasts low volatility even at elevated temperatures and exhibits superior resistance to thermal degradation,
making it ideal for use in polyolefin compounding and molding processes without significant loss or decomposition.

ApplicationsPrimarily utilized in polyvinyl chloride, polystyrene, unsaturated resin,
polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, epoxy resin, among others.
Furthermore,
it can be combined with phenolic & phosphite antioxidants and HALS to optimize outdoor performance.

Typical Properties

Product No.	Siwin-UA326
Chemical Name	2-(5-Chloro-2H-benzotriazole-2-yl)-6-(1,1-di-methylethyl)-4- methylphenol
Appearance	Light yellow powder
Molecular weight	315.8 g/mol
Melting point	137-142ºC
Volatiles %	0.5max
Ash %	0.1max
Purity	99min

Packaging/StoragePackaging: 25kg cartons with inner plastic bags or customized as per customer requirements.
Storage: Store in a dry, well-ventilated area with the container tightly sealed.
Appropriate protective equipment is recommended during handling. Ensure minimal exposure to the product,
and wash thoroughly after handling.
Complete safety information is detailed in the Safety Data Sheet.