Octabenzone CAS 1843-05-6

CAS:1843-05-6

Molecular Formula:C21H26O3

Molecular Luj:326.43 ib

EINECS:217-421-2 ib

Synonyms:[2-Hhydroxy-4-(octyloxy)phenyl]phenylmethanone; 2-HYDROXY-4-N-OCTOXYBENZOPENONE; 2-HYDROXY-4-N-OCTYLOXYBENZOPENONE; 2-HYDROXY-4-(OCTYLOXY)BENZOPHENONE; 2-HYDROXY-4-(OCTYLOXYL)-BENZOPHENONE; CHIMASSORB 81; BENZOPENONE-12; Octabenzone; UV-531

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Product Detail

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Khoom cim npe

Octabenzone CAS 1843-05-6 yog dab tsi?

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.

Specification

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%

Daim ntawv thov

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 yam huab cua kom qhuav cov khoom, raws li zoo raws li roj hmab hmoov, tshuaj pleev ib ce, thiab lwm yam. Kev noj tshuaj yog 0.1% -0.5%