Omnistab UV 320

Omnistab UV 320

· Chemical Name:2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol

· CAS:3846-71-7

· Molecular formula:C20H25N3O

· Molecular weight:323.44

Structural formula:
Omnistab UV 320
Applications

UV-320 is a high efficiency UV absorber, widely used in plastics and other organic compounds, including unsaturated polyester and PVC.


Specifications

Item

Specification

Appearancewhite powder

Assay (%)

99.00 min

Melting Point (℃)

103.00-105.00

Volatile (%)

0.30 max

Ash (%)

0.10 max

Transmittance(%)

460nm

500nm

 

97.00 min

98.00 min


Storage and transportation

Keep container tightly closed. Avoid ingestion and inhalation.
25KG Carton or as customers’ requirements


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