Oxybenzone CAS 131-57-7 Ultraviolet Absorber UV-9;Benzophenone-3 Purity >99.0% (HPLC)

2-Hydroxy-4-Methoxybenzophenone (Oxybenzone; Ultraviolet Absorber UV-9; Benzophenone-3) (CAS: 131-57-7) ke ntho e sebetsang hantle haholo e monyang mahlaseli a mahlaseli a kotsi a UV, ke FDA e amohetsoeng ke filthara ea UV le monya, e khonang ho e monya mahlaseli a UV a 290-400 nm wavelength, empa e batla e sa monye khanya e bonahalang, haholo-holo e sebetsang ho lihlahisoa tse bonaletsang tse mebala e khanyang.E tsitsitse hantle ho khanya le mocheso, ha e senyehe ka tlase ho 200 ℃, e sebetsang ho pente le lihlahisoa tse fapaneng tsa polasetiki, tse sebetsang ka ho khetheha ho polyvinyl chloride, polystyrene, polyurethane, resin ea acrylic, thepa ea ka tlung e khanyang, hammoho le litlolo, ka tekanyo ea 0.1-0.5%.Oxybenzone e sebelisoa e le motsoako o sireletsang letsatsi le litlolo tse ling.Oxybenzone e sebelisoa ka li-plastiki e le ntho e monyang lebone la ultraviolet le stabilizer.E sebelisoa, hammoho le li-benzophenone tse ling, litlolong tsa letsatsi, li-sprays tsa moriri le litlolo hobane li thusa ho thibela tšenyo e ka bang teng ka lebaka la khanya ea letsatsi.E boetse e fumanoa, ka ho tsepamisa maikutlo ho fihlela ho 1%, ka litlolo tsa lipekere.Oxybenzone e ka boela ea sebelisoa e le photostabilizer bakeng sa li-resin tsa maiketsetso.Li-benzophenones li ka tsoa ka har'a liphutheloana tsa lijo, 'me li sebelisoa haholo joalo ka li-photo-initiators tse sebelisoang ho qala k'hemik'hale e omisang enke kapele.Joaloka setlolo se sireletsang letsatsi, se fana ka tšireletso ea ultraviolet e pharaletseng, ho kenyeletsoa UVB le mahlaseli a makhutšoane a UVA.Joalo ka moemeli oa pholiso, e na le profil ea ho monya e tlohang ho 270 ho isa ho 350 nm ka litlhoro tsa ho monya ho 288 le 350 nm.Ke e 'ngoe ea li-filters tsa UVA tse sebelisoang ka ho fetesisa ka har'a li-sunscreens kajeno.E boetse e fumanoa ho polishing ea manala, litlolo tse nkhang hamonate, setlolo sa moriri, le litlolong e le mokhoa oa ho etsa photostabilizer.E le ultraviolet absorption moemeli, e fumaneha ho polyester unsaturated, polyethylene le PVC joalo-joalo Tšebeliso e akaretsang: 0.1-0.5% bakeng sa taba e tšesaane, 0.05-0.2% bakeng sa taba e teteaneng.Ke mofuta o monyeng oa li-ultraviolet tse ngata, tse nang le sekhahla se phahameng sa ho monya, tse se nang chefo, ha li na phello ea teratogenic, botsitso bo botle ho khanya le mocheso, li ka monya UV-A le UV-B ka nako e le 'ngoe.E sebelisoa haholo ho setlolo se sireletsang letlalo letsatsing, tranelate, mahe a linotsi, emulsion, oli le litlolo tse ling tse sireletsang letsatsi, hape e ka sebelisoa e le anti-discoloration agent ea lihlahisoa tsa photosensitive le discoloration.E sebelisoa ka polasetiki, fiber ea lik'hemik'hale, pente le lihlahisoa tsa petroleum, haholo-holo bakeng sa lihlahisoa tse khanyang le tse bonaletsang.Tšebeliso ea Oxybenzone E sebelisoa ka polasetiki, fiber ea lik'hemik'hale, pente le lihlahisoa tsa petroleum, haholo-holo tse loketseng lihlahisoa tse bonaletsang tsa 'mala o khanyang Lisebelisoa tsa Oxybenzone: E sebelisoa haholo ka litlolo tse sireletsang letsatsi, litlolo, li-nectar, lotions, oli le litlolo tse ling tse sireletsang letsatsi, hape e le anti -discoloring agent bakeng sa lihlahisoa tse fetolang 'mala ka lebaka la photosensitivity.