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UV-326

Benzotriazole UV Absorber

Description

UV-326 is an ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, which imparts outstanding light stability to plastics and other organic substrates.

Chemical name:

2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-5-chlorobenzotriazole

Synonym:

Bumetrizole

Molecular formula:

C17H18ClN3O

Molecular weight:

315 g/mol

CAS number:

3896-11-5

EC number:

223-445-4

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