[Product name]: 2-(2'-Hydroxy-5'-methyl-phenyl)benzotriazole
[CAS No.]: 2440-22-4; 2240-22-4
[EINECS No.]: 219-470-5
[Molecular formula]: C₁₃H₁₁N₃O
[Molecular weight]: 225.2459
[Structure]:

[Physical and chemical properties]:
[Appearance]: light yellow crystal or powder
[Content]: ≥99% (HPLC)
[Melting point]: 128-132°C
[Light Transmittance]: 440nm≥98%; 500nm≥99%
[Uses]: Used as an ultraviolet absorber for polyester, polystyrene, acrylic resin, polyvinyl chloride and other plastics, fibers and coatings.