CAS 1843-05-6|Ultraviolet Absorbent UV-531
Synonyms: Octabenzone
Cov roj formula: C21H26O3
Molecular Luj: 326.43
EINECS: 217-421-2
Purity: 97% Min.
Pob: 100 g / 1 kg / 25 kg Drums los yog Kraft daim ntawv hnab
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Ultraviolet absorber UV-531 belongs rau benzophenone ultraviolet absorber, tshuaj lub npe yog 2-hydroxy-4-n-octyloxybenzophenone, nws yog lub teeb daj koob zoo li crystalline hmoov ntawm chav tsev kub, thiab nws yog ib qho muaj txiaj ntsig los tiv thaiv kev laus. tus neeg sawv cev.
Muaj peev xwm nqus tau 270 ~ 340nm ultraviolet lub teeb, muaj cov yam ntxwv ntawm lub teeb xim, tsis muaj tshuaj lom, zoo sib xws, me me tsiv teb tsaws, ua haujlwm yooj yim, thiab lwm yam.
Nws yog dav siv hauv PE, PVC, PP, PS, PC, plexiglass, polypropylene fiber ntau thiab ethylene vinyl acetate, thiab lwm yam. hmoov txheej, polyurethanes, cov khoom siv roj hmab, thiab lwm yam, nws muab lawv nrog lub teeb stabilization zoo.
Specification ntawm CAS 1843-05-6|Octabenzone
Yam khoom | SPECIFICATION |
Melting point | 47-49 degree (lit.) |
InChIKey | QUAMTGJKVDWJEQ-UHFFFAOYSA-N |
cia temp. | Muab kaw rau hauv qhuav, Chav Kub |
Merck | 14,6742 |
Fp | 102 degree |
Refractive Index | 1.6000 |
EPA Tshuaj Registry System | 2-Hydroxy-4-octyloxybenzophenone (1843-05-6) |
ceev | 1.160g / cm3 |
Boiling point | 424.46 degree |
Specific Gravity | 1.160 |
pka ua | 7.59 |
NIST Chemistry Reference | Octabenzone(1843-05-6) |
BRN | 1915198 |
CAS DataBase Reference | 1843-05-6(CAS DataBase Reference) |
Cim npe nrov: cas 1843-05-6|ultraviolet absorbent uv-531, nqe, hais, luv nqi, hauv Tshuag, muag





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