Chemical name:2-(2'-Hydroxy-3',5'-di-tert-pentylphenyl)-benzotriazole
Molecular formula:C22H29N3O
Structural formula:
Appearance
|
Light yellow powder
|
Melting point
|
≥81
|
Volatile matter
|
≤0.5%
|
Ash content
|
≤0.05%
|
Transmissirity
|
460nm≥97% 500nm≥98%
|
Purity
|
≥99%
|