Sulisobenzone CAS 4065-45-6 (UV Absorber Benzophenone-4; UV-284) Purity> 99.0% (HPLC)

2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic Acid Hydrate (UV Absorber Sulisobenzone; Benzophenone-4; UV-284) (CAS: 4065-45-6) ndi mtundu wa ultraviolet UVB sunscreen.Ndi mankhwala osungunula m'madzi oteteza dzuwa.Amaloledwa kugwiritsidwa ntchito ku European Union.Zimakwiyitsa khungu ndi maso.Ngakhale kuti sichidzatengedwa ndi khungu, chidzawonjezera kukana kwa khungu ku mankhwala ena oteteza dzuwa.Mayamwidwe azinthu.Product Features Ultraviolet absorber BP-4 ndi benzophenone mtundu ultraviolet absorber, makamaka kwa 280nm-360nm ultraviolet cheza.The ultraviolet absorber BP-4 imasungunuka mosavuta m'madzi, ndipo yankho lamadzimadzi ndi acidic, choncho liyenera kuchepetsedwa pogwiritsira ntchito Chemicalbook.Ngati pH ya yankho ndi yayikulu kuposa 9, kutalika kwa mayamwidwe kumachepetsedwa.Amagwiritsidwa ntchito makamaka pazinthu zosamalira khungu monga zoteteza ku dzuwa tsiku ndi tsiku pofuna kupewa ukalamba wa khungu chifukwa cha kuwala kwa ultraviolet.Itha kugwiritsidwanso ntchito popaka utoto wamadzi, utoto, ndi zinthu zochapira.Ntchito: UV absorber BP-4 ndi ya benzophenone mankhwala.Ndi ufa woyera kapena wopepuka wachikasu pa kutentha kwa chipinda, umene ukhoza kuyamwa bwino kuwala kwa ultraviolet kwa 285 ~ 325Im.Ndi mtundu wa kuchuluka kwa mayamwidwe apamwamba, osakhala ndi poizoni, osagwiritsa ntchito zithunzithunzi, osagwiritsa ntchito teratogenic, komanso kuwala kwabwino komanso kukhazikika kwa kutentha.Chotsitsa chamtundu wa UV chimagwiritsidwa ntchito kwambiri mu zonona zoteteza dzuwa, uchi, mafuta odzola, mafuta ndi zodzola zina.Nthawi zambiri mafuta oteteza ku dzuwa amapaka pakhungu ndipo amakhala ndi mphamvu yoteteza khungu ku dzuwa.The ultraviolet absorber BP-4 imakhala ndi kuwala kwabwino komanso kukhazikika kwa kutentha, ndipo imagwiritsidwa ntchito kwambiri muzodzoladzola za dzuwa monga mafuta oteteza dzuwa, mafuta opaka, uchi, mafuta odzola, mafuta, ndi zina zotero. 288nm, kuwala kwabwino komanso kukhazikika kwamafuta, kuyamwa kwakukulu, ndipo kumatha kuyamwa UV-A ndi UV-B nthawi yomweyo.Mu gawo lamadzi la zodzoladzola, amagwiritsidwa ntchito kwambiri muzopaka zopaka dzuwa, zopaka, uchi, mafuta odzola, mafuta ndi zodzola zina, zopanda poizoni, zopanda allergenic ndi teratogenic, ndipo kuchuluka kwake ndi 5-8%.