Benzophenone-4 CAS 4065-45-6

CAS:CAS:4065-45-6

Cov mis molecular:C14H12O6S

Qhov Hnyav Molecular:308.31

EINECS:223-772-2

Cov lus txhais:Uvistat 1121; UV ABSORBER HMBS; 5-BENZOYL-4-HYDROXY-2-METHOXYBENZENESULFONIC ACID; TIMTEC-BB SBB002961; SULISOBENZONE; spectra-sorb uv 284; 2-HYDROXY-4-METHOXYBENZOPHENONE-5-SULPHONIC ACID; Uv absorber BP-4 (UV-284); 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid bp-4; benzophenone 4 hauv kev saib xyuas tawv nqaij; benzophenone-4 rau tawv nqaij; uv-284 chaw tsim khoom

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

CAS 4065-45-6 Benzophenone-4 yog dab tsi?

UV absorber BP-4 yog ib hom tshuaj benzophenone. Benzophenone-4 yog hmoov dawb los yog daj me me ntawm chav sov, uas tuaj yeem nqus tau 285 ~ 325Im ntawm lub teeb ultraviolet. Benzophenone-4 yog ib hom tshuaj nqus ultraviolet dav dav uas muaj tus nqi nqus siab, tsis muaj tshuaj lom, tsis muaj photosensitization, tsis muaj teratogenicity, thiab ruaj khov lub teeb thiab cua sov zoo. BP-4 siv dav hauv tshuaj pleev thaiv hnub, zib ntab, tshuaj pleev, roj thiab lwm yam tshuaj pleev ib ce.

Cov Lus Qhia Tshwj Xeeb

YAM KHOOM	TUS QAUV
Qhov tsos	Hmoov Dawb Tawm
Kev Huv Si (HPLC)	99.50% feeb
Melting Point Deg.C	160.0 ℃ feeb
Kev poob qhuav	2.0% siab tshaj
PH, 1% Cov kua dej hauv 25C	1.20-2.20
Gardner xim (10%	4.0 siab tshaj
	16.0NTU siab tshaj
Kev nqus dej UV E1% cm, nyob rau hauv dej ntawm max.285nm	460 feeb
Kev nqus dej UV E1% cm, nyob rau hauv dej ntawm max.325nm	290 feeb
K-Tus Nqi @ 285nm, L/g-cm2	46.0-50.0
Cov hlau hnyav li Pb	siab tshaj plaws 20ppm

Daim Ntawv Thov

1. Ua ib tug neeg sawv cev tiv thaiv UV, nws muaj cov teebmeem zoo tiv thaiv kev laus thiab ua kom mos rau paj rwb thiab polyester fibers.
2. BP-4 dav siv ua tus neeg sawv cev tiv thaiv ultraviolet hauv cov tshuaj pleev thaiv hnub xws li tshuaj pleev thaiv hnub, tshuaj pleev, zib ntab, tshuaj pleev, roj, thiab lwm yam
3. BP-4 kuj siv tau ua ib qho UV absorber hauv lwm cov dej-soluble inks, coatings, thiab lwm yam