Molecular formula: C13H11N3O
Chemical name: 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
Molecular weight: 225.3
CAS NO. : 2440-22-4
Sale code: PS-P
Appearance:white to light yellow crystal powder
Content: ≥ 99%
Melting point: 128-130 °C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance:
|
Wave length nm |
Light transmittance % |
|
440 |
≥ 97 |
|
500 |
≥ 98 |
Toxicity: low toxicity,rattus norvegicus oral LD50 >5g/Kg weight.
Solubility: 25째C unit:g/100mLsolvent
Use: This product is suitable in polyester, epoxy cellulose acetate, Polyvinyl chloride, organic glass and others. Max absorption wave length range is 270-380nm .
Chemical structural formula:
