Alpha-Arbutin 84380-01-8 Kuwala kwa khungu
Malipiro:T/T, L/C
Koyambira:China
Port Yotumizira:Beijing / Shanghai / Hangzhou
Kuitanitsa (MOQ):1kg pa
Nthawi yotsogolera:3 masiku ogwira ntchito
Mphamvu zopanga:1000kg / mwezi
Malo osungira:Kusungidwa mu ozizira, youma, firiji.
Zamkatimu:katoni, drum
Kukula kwa phukusi:1kg/katoni, 5kg/katoni, 10kg/katoni, 25kg/ng'oma
Mawu Oyamba
Kuchotsedwa ku zomera monga bearberries, blueberries, ndi cranberries, alpha arbutin ndi chinthu chotetezeka chowunikira khungu chomwe chimathandiza kuzimitsa zipsera ndi pigmentation zomwe zimasiyidwa ndi kuphulika ndi kuwonongeka kwa dzuwa.
Alpha arbutin nthawi zambiri amagulitsidwa ngati njira yotetezeka kuposa hydroquinone (mankhwala otchuka owunikira khungu omwe adaletsedwa ku Europe ndi Australia).Zili ndi zotsatira zofanana pakhungu lowala koma popanda njira yowopsa yotsuka.M'malo mwake, amachepetsa kupanga utoto wa khungu mwa kupondereza michere yomwe imapangitsa melanin.Izi zimachepetsanso momwe kuwala kwa UV kumapangitsa kuti pigmentation ikhale yamtundu, motero imateteza komanso kuthana ndi vuto la mtundu.
Kufotokozera (kuyesa 99.5% kukwera ndi HPLC)
Kanthu | Kufotokozera |
Maonekedwe | White crystalline ufa |
Kuyesa | ≥99.5% |
Malo osungunuka | 201 mpaka 207±1℃ |
Kumveka kwa njira yamadzi | Transparency, colorless, palibe inaimitsidwa nkhani. |
PH | 5.0-7.0 |
Kuzungulira kwapadera kwa kuwala | [α]D20=+175-185° |
Arsenic | ≤2 ppm |
Hydroquinone | ≤10ppm |
Chitsulo cholemera | ≤10ppm |
Kutaya pakuyanika | ≤0.5% |
Zotsalira poyatsira | ≤0.5% |
Phathogen | Bakiteriya ≤1000cfu/g |
Bowa ≤100cfu/g |