UV Absorber 571

CAS number 125304-04-3

UV-Absorber-571

Product name: UV-571
Product Form: Liquid
Chemical name: Reaction mass of:
isomers of 2-(2H-benzotriazole-2-yl)-4-methyl-(n)-dodecylphenol
isomers of 2-(2H-benzotriazole-2-yl)-4-methyl-(n)-tetracosylphenol
isomers of 2-(2H-benzotriazole-2-yl)-4-methyl-5,6-didodecylphenol
n=5 or 6
Synonym: Tinuvin 571, Tinuvin 171

CAS No: 125304-04-3 and 23328-53-2 and 104487-30-1