UV Absorber UV-328 CAS NO.: 25973-55-1
| Tshuaj npe | 2-(2'-Hydroxy-3',5'-dipentylphenyl) benzotriazole |
| Cov mis mos molecular | C22H29N3O |
| Molecular hnyav | 351.5 ib |
| CAS Nr. | 25973-55-1 |
Chemical structural formula
Specification
| Qhov tshwm sim | Dawb rau lub teeb daj hmoov |
| Cov ntsiab lus | ≥ 99% |
| Melting Point | 80-83 ° C |
| Poob rau ziab | ≤ 0.5% |
| Tshauv | ≤ 0.1% |
Lub teeb transmittance
| Wave length nm | Lub teeb transmittance% |
| 440 | ≥ 96 |
| 500 | ≥ 97 |
Toxicity: Tsawg toxicity thiab siv hauv cov khoom ntim khoom noj.
Siv: Cov khoom no yog siv hauv polyvinyl chloride, polyurethane, polyester resin thiab lwm yam. Max nqus nthwv dej ntev yog 345nm.
Dej solubility: Soluble nyob rau hauv benzene, toluene, Styrene, Cyclohexane thiab lwm yam organic solvents.
Packing thiab Cia
Pob: 25KG / CARTON
Cia: ruaj khov hauv cov cuab yeej, khaws qhov cua thiab deb ntawm dej thiab kub siab.
Sau koj cov lus ntawm no thiab xa tuaj rau peb