I-Alpha-Arbutincas84380-01-8
ukucacisa
Into yendaba | Ukucacisa |
Ukubonakala | Okumhlophe noma okumhlophe-okumhlophe kwe-crystalline powder. |
Ubuhlakaniselo | Lo mkhiqizo unyibilika emanzini futhi uncibilike kancane e-ethanol. |
Dukugcotshwa | Isikhathi sokugcinwa kabusha kwesiqongo esikhulu kwikhambi lesampula yokuhlola kufanele lihambisane naleso esiqongweni esikhulu entweni ebhekiwe. |
IHydroquinone | ND |
Ukujikeleza okuthile | +174.0°- + 186.0° |
Miphuzu lokulinganisa | 202-207 ℃ |
Ukusobala kwesisombululo esinamanzi | Isixazululo esinamanzi kufanele sibe namabala, sobala futhi mahhala futhi simisiwe. |
I-flash point | 174°F |
ph (1% khambi elinamanzi) | 5.0-7.0 |
Ukulahleka kokuwomile | ≤0.5% |
Desidie ekulahliseni | ≤0.5% |
Izinsimbi ezisindayo (zibalwa njenge-PB) | ≤I-10ppp |
-delile | ≥99.0% |
Ukugcina | Imiphumela ivumelana namazinga ebhizinisi |
Umsebenzi
I-Arbutinkungokwamakhompiyutha e-hydroquinone glycoside. Igama lamakhemikhali lingu-4-hydroquinone-alpha-d-glucopyyranoside. Ikhona ezitshalweni ezinjenge-bearberry ne-bilberry, futhi kuyinto esanda kuqhamuka emhlophe yemvelo engenakucasulwa, akukho ukuxabana okuqinile ku-chemima. Kunamaqembu amabili asebenzayo ahlelekile asebenzayo nesakhiwo samangqamuzana e-Arbutin: enye insande ye-glucose, kanti enye yi-phenolic hydroxyl group. I-Alpha-Arbutin isesimweni somzimba esimhlophe ukukhanyisa i-grey powder futhi incibilika emanzini nase-ethanol.
I-Alpha-Arbutininomphumela omuhle wezokwelapha ngezibazi ezibangelwa ukushiswa kwe-ultraviolet, futhi ine-anti-inflammatory enhle, ukulungisa nemiphumela emhlophe. Ingavimba ukukhiqizwa kanye nokubekwa kwe-melanin futhi isuse amabala weminyaka kanye nama-freckles.
Indlela yokumhlophe ye-Alpha-Arbutin ukuhoxisa ngokuqondile umsebenzi weTyrosinase, ngaleyo ndlela kunciphisa ukukhiqizwa kukaMelanin, kunokuba kufezeke inhloso yokunciphisa ukukhiqizwa kwe-melanin ngokuvimbela ukukhula kweseli noma ukuvezwa kwe-genosinase gene. Kusukela i-Alpha-Arbutin ingumuntu osebenza kahle futhi ophephile osebenzayo, izinkampani eziningi zezimonyo ekhaya nakwamanye amazwe sezivele zisebenzise i-Alpha-Arbutin esikhundleni se-beta-Arbutin njengezengezo ezimhlophe. I-Alpha-Arbutin yinto yamakhemikhali. Ifana ne-Arbutin, i-Alpha-Arbutin ingavimbela ukukhiqizwa kanye nokubekwa kwe-melanin futhi isuse amabala weminyaka kanye nama-freckles. Ucwaningo luye lwabonisa ukuthi i-Alpha-Arbutin ingavimbela umsebenzi we-tyrosinase ngokugxila okuphansi okuphansi, futhi umphumela wayo wokuvimbela eTyrosinase ungcono kunaleyo ye-Arbutin. I-Alpha-Arbutin ingasetshenziswa njenge-ejenti yamhlophe kwezimonyo.
Ukupakisha nokuthumela
I-25KG / DRUM noma njengezidingo zamakhasimende.
Kungokwezimpahla ezijwayelekile futhi kungahambisa ngo-Ocean nomoya
Gcina futhi ugcine
I-Shelf Life: Inyanga engama-24 kusukela ngosuku lokwenziwa ekuphaketheni kwasekuqaleni okungavunyelwe okugcinwe endaweni epholile eyomile ngaphandle kokukhanya kwelanga, amanzi.
I-Warehouse evutha umoya, ukomisa okushisa okuphansi, okuhlukaniswe nama-oxidants, ama-acid.