UV-326 Bumetrizole CAS 3896-11-5 High Quality UV Absorber Origin China

• 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

Description UV Absorber 326 is an exceptional and robust absorber of ultraviolet radiation, specifically in the 300-400nm range. It boasts a
remarkably low volatility even at elevated temperatures, exhibiting high resistance to thermal degradation. This makes it
ideal for use in polyolefin compounding and molding processes, ensuring minimal loss or decomposition.

ApplicationPrimarily utilized in polyvinyl chloride, polystyrene, unsaturated resin,
polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, and epoxy resin, among others.
It can also be
synergistically combined with phenolic & phosphite antioxidants, as well as HALS, to maximize performance in outdoor applications.

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

Package/StoragePackage: Delivered in 25kg cartons with an inner plastic bag or as per customer’s specifications.
Storage: Store in a tightly sealed container, in a dry and well-ventilated area to maintain product integrity.
The use of appropriate protective equipment is strongly recommended. Avoid excessive exposure to the product
and ensure thorough washing after handling.
Comprehensive safety information is available in the Safety Data Sheet.