Octabenzone CAS 1843-05-6

CAS:1843-05-6

Cov mis molecular:C21H26O3

Qhov Hnyav Molecular:326.43

EINECS:217-421-2

Cov lus txhais:[2-Hhydroxy-4-(octyloxy)phenyl]phenylmethanone; 2-HYDROXY-4-N-OCTOXYBENZOPHENONE; 2-HYDROXY-4-N-OCTYLOXYBENZOPHENONE; 2-HYDROXY-4-(OCTYLOXY)BENZOPHENONE; 2-HYDROXY-4-(OCTYLOXYL)-BENZOPHENONE; CHIMASSORB 81; BENZOPHENONE-12; Octabenzone; UV-531

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

Octabenzone CAS 1843-05-6 yog dab tsi?

UV-531 yog ib hom tshuaj benzophenone uas nqus tau ultraviolet, nrog lub npe tshuaj 2-hydroxy-4-n-octyloxybenzophenone. Nws yog ib hom hmoov crystalline daj uas zoo li koob thaum sov li chav tsev thiab yog ib yam khoom siv tiv thaiv kev laus zoo heev uas tuaj yeem nqus tau lub teeb ultraviolet. Nws muaj cov yam ntxwv ntawm xim kaj, tsis muaj tshuaj lom, sib xws zoo, tsis yooj yim txav mus los, thiab yooj yim ua. Nws siv dav hauv PE PVC, PP, PS, PC, Organic iav, polypropylene fiber, thiab ethylene vinyl acetate.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kub taw tes	424.46°C (kwv yees li qub)
Qhov Ceev	1.160g/cm3
Cov xwm txheej cia khoom	Kaw rau hauv qhov qhuav, Chav Kub
EINECS	217-421-2
pKa	7.59 ± 0.35 (Kwv yees)
kev dawb huv	99%

Daim Ntawv Thov

Octabenzone siv dav hauv PE PVC, PP, PS, PC, Hauv cov iav organic, polypropylene fiber, thiab ethylene vinyl acetate, thiab lwm yam., Nws kuj muab kev ruaj khov zoo rau cov phenolic thiab alkyd varnishes qhuav, polyurethanes, acrylics, epoxides, thiab lwm yam khoom cua qhuav, nrog rau cov xim kho tsheb, hmoov txheej, polyurethanes, roj hmab, thiab lwm yam. Qhov ntau npaum li cas yog 0.1% -0.5%