ultraviolet absorbent UV-928 Basic information

Product Name:

Ultraviolet Absorbent UV-928

Synonyms:

2-(2H-benzotriazol-2-yl)-6-(1-methyl-1-phenylethy)-4-(1,1,3,3-tetramethylbutyl)-Phenol;TINUVIN 928;2-[2-HYDROXY-3-DIMETHYLBENZYLPHENYL-5-(1,1,3,3-TETRAMETHYLBUTYL)]-2H-BENZOTRIAZOLE;2-6(2H-Benzotriazol-2-yl)-6-(1,1,3,3-tetramethylbutyl)Phenol;2-(2H-BENZOTRIAZOL-2-YL)-6-(1-METHYL-1-PHENYLETHYL)-4-(1,1,3,3-TETRAMETHYLBUTYL)PHENOL;UV ABSORBER-928;Phenol, 2-(2H-benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)-;2-[2-Hydroxy-3-dimethylbenzylphenyl-5-(1,1,3,3-tetramethylbutyl)]-2H-benzotriazol

CAS:

73936-91-1

MF:

C29H35N3O

MW:

441.6077

ultraviolet absorbent UV-928 Chemical Properties

Appearance

White to light yellow granule crystalline powder

density

440nm ≥97.0%
500nm ≥98.0%

Volatile

≤ 0.3%  

Ash

≤ 0.1%  

Melting point

108-110℃

Content

≥ 99%