Chiyambi cha Zamalonda
3-O-ethyl ascorbic acid ether imatchedwanso vitamini C ethyl e ther. Vitamini C sangathe kutengeka mwachindunji ndi khungu chifukwa cha kapangidwe kake ndi magulu a 4 hydroxyl, ndipo imakhala ndi okosijeni mosavuta kuti iwonongeke, ndipo kugwiritsidwa ntchito kwake monga whitening agent mu zodzoladzola kumaletsedwa. Vitamini C ethyl e ther yokonzedwa pambuyo pa 3-hydroxyl hydrocarbylation ndi yochokera ku vitamini C yosasintha, ndipo sichikhudza ntchito yake yachilengedwe, motero imadzaza kusiyana kwa zinthu zofanana pamsika. Kafukufuku wasonyeza kuti vitamini C ethyl e ther amawola mosavuta ndi michere atalowa pakhungu kuti agwire ntchito ya vitamini C.
Ntchito
Anti-kukalamba: Vitamini C angathandize kuchepetsa maonekedwe a mizere yabwino ndi makwinya, ndi kusintha khungu kulimba ndi elasticity.
Satifiketi Yowunika
Dzina lazogulitsa | 3-O-EThyl-L-Ascorbic Acid | Kufotokozera | Company Standard |
Cas No. | 86404-04-8 | Tsiku Lopanga | 2024.6.3 |
Kuchuluka | 500KG | Tsiku Lowunika | 2024.6.9 |
Gulu No. | ES-240603 | Tsiku lotha ntchito | 2026.6.2 |
Zinthu | Zofotokozera | Zotsatira | |
Maonekedwe | White CrystallineUfa | Zimagwirizana | |
Kuyesa | ≥99% | 99.2% | |
Melting Point | 112.0 mpaka 116.0°C | Zimagwirizana | |
Boiling Point | 551.5±50.0°C | Zimagwirizana | |
Kuchulukana | 1.46g/cm3 | Zimagwirizana | |
Kutaya pakuyanika | ≤5% | 3.67% | |
Phulusa Zokhutira | ≤5% | 2.18% | |
Tinthu Kukula | 95% amadutsa 80 mauna | Zimagwirizana | |
Zitsulo Zolemera | ≤10.0ppm | Zimagwirizana | |
Pb | ≤1.0ppm | Zimagwirizana | |
As | ≤1.0ppm | Zimagwirizana | |
Cd | ≤1.0ppm | Zimagwirizana | |
Hg | ≤0.1ppm | Zimagwirizana | |
Total Plate Count | ≤1000cfu/g | Zimagwirizana | |
Yisiti & Mold | ≤100cfu/g | Zimagwirizana | |
E.coli | Zoipa | Zoipa | |
Salmonella | Zoipa | Zoipa | |
Staphylococcus | Zoipa | Zoipa | |
Mapeto | Chitsanzochi chimakwaniritsa zofunikira. |
Ogwira ntchito yoyendera: Yan Li Ndemanga antchito: Lifen Zhang Ogwira ntchito: LeiLiu