Catalogue Number: U850210
Chemical Name: UV-320
Synonyms: 2-(2H-benzotriazol-2-yl)-4,6-di-tert-butyl-phenol; 2-(2H-Benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)phenol; 2-(2-Benzotriazolyl)-4,6-di-tert-butylphenol; 2-(2-Hydroxy-3,5-di-tert-butylphenyl)-2H-benzotriazole; 2-(2-Hydroxy-3,5-di-tert-butylphenyl)benzotriazole; 2-(2’-Hydroxy-3’,5’-di-t-butylphenyl)benzotriazole; 2-(2’-Hydroxy-3’,5’-di-tert-butylphenyl)benzotriazole; 2-(2’-Hydroxy-3’5-di-tert-butylphenyl) benzotriazole; 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole; 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)benzotriazole; 2-(3’,5’-Di-tert-butyl-2’-hydroxyphenyl)benzotriazole; versorb 77; Kemisorb 75; Seesorb 705; Sumisorb 320; Tinuvin 320; Viosorb 582
CAS Number: 3846-71-7
Molecular Formula: C₂₀H₂₅N₃O
Appearance: White Solid
Melting Point: 151-154°C
Molecular Weight: 323.43
Storage: -20°C Freezer
Solubility: Chloroform (Slightly), Methanol (Very Slightly)
Applications: UV-320 is a benzotriazole UV stabilizer, which is used to increase product stability and to prevent discolouration in various consumer and industrial goods such as plastics. Benzotriazole UV stabilizers are a pollutant for the aquatic environment and have been implicated as a potential stable and toxic ligands for aryl hydrocarbon receptor in human.

All Products are stable to be shipped at room temperature, unless otherwise specified.
MSDS: U850210.pdf
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