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UV-329 (5411)
CAS: 3147-75-9
Benzotriazole UV Absorber
Description
UV-329 is an ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, which is used as a light stabilizer for plastics and other organic substrates.
Chemical name:
2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol
Synonym:
Octrizole
Molecular formula:
C20H25N3O
Molecular weight:
323 g/mol
CAS number:
3147-75-9
EC number:
221-573-5