Octabenzone CAS 1843-05-6
UV-531 belongs rau benzophenone chav kawm ntawm ultraviolet absorbers, nrog rau cov tshuaj npe 2-hydroxy-4-n-octyloxybenzophenone. Nws yog lub teeb daj koob zoo li crystalline hmoov nyob rau hauv chav tsev kub thiab yog ib qho zoo heev thiab muaj txiaj ntsig los tiv thaiv kev laus uas tuaj yeem nqus tau ultraviolet lub teeb. Nws muaj cov yam ntxwv ntawm lub teeb xim, tsis muaj toxicity, zoo compatibility, tsis tshua muaj zog, thiab ua tau yooj yim. Nws yog dav siv hauv PE PVC, PP, PS, PC, Organic iav, polypropylene fiber, thiab ethylene vinyl acetate.
Yam khoom | Specification |
Boiling point | 424.46 ° C (kev kwv yees kwv yees) |
Qhov ntom | 1.160g / cm3 |
Cia tej yam kev mob | Muab kaw rau hauv qhuav, Chav Kub |
EINECS | 217-421-2 ib |
pKa | 7.59 ± 0.35 (Tshaj tawm) |
kev huv | 99% |
Octabenzone yog dav siv nyob rau hauv PE PVC, PP, PS, PC, hais txog cov organic iav, polypropylene fiber, thiab ethylene vinyl acetate, thiab lwm yam., nws kuj muab zoo photostability rau qhuav phenolic thiab alkyd varnishes, polyurethanes, acrylics, epoxides, thiab Lwm cov khoom siv cua kom qhuav, nrog rau cov tshuaj kho tsheb, cov hmoov txheej, polyurethanes, cov khoom siv roj hmab, thiab lwm yam. Qhov ntau npaum li cas yog 0.1% -0.5%
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob customized.
Octabenzone CAS 1843-05-6
Octabenzone CAS 1843-05-6