Kojic Acid
Kojic Acidamadziwika kuti 5- hydroxyl -2- hydroxymethyl -1 ndi 4- piranone.Ndi ofooka acidic organic pawiri opangidwa ndi nayonso mphamvu ya tizilombo.Fine tramperic asidi ndi woyera kapena chikasu singano ngati krustalo;mosavuta kusungunuka m'madzi, mowa ndi acetone, sungunuka pang'ono mu ether, ethyl acetate, chloroform ndi pyridine, osasungunuka mu benzene;mawonekedwe ake a molekyulu ndi C6H6O4,Kulemera kwa mamolekyulu142.1,Malo osungunuka153~156℃.
Zofunika Zaumisiri
Maonekedwe | Choyera kapena choyera kristalo |
Kuyesa | ≥99.0% |
Malo osungunuka | 152-156℃ |
Kutaya pakuyanika | ≤0.5% |
Zotsalira pa Ignition | ≤0.1% |
Zitsulo Zolemera | ≤3 ppm |
Chitsulo | ≤10 ppm |
Arsenic | ≤1 ppm |
Chloride | ≤50 ppm |
Alfatoxin | Palibe chodziwika |
Mapulogalamu:
Amagwiritsidwa ntchito m'munda wa zodzoladzola.Pakhungu la munthu, tyrosine imapangidwa ndi makutidwe ndi okosijeni ovuta komanso polymerization ya okosijeni opanda ma radicals pansi pa catalysis ya tyrosinase, ndipo pamapeto pake melanin imapangidwa.Kojic Acidimatha kuletsa kaphatikizidwe ka tyrosinase, kotero imatha kuletsa kwambiri mapangidwe a melanin pakhungu, ndipo imakhala yotetezeka komanso yopanda poizoni, ndipo sipanga leukoplakia,Kojicwawonjezeredwa mumadzi odzola, chigoba, emulsion, zonona za khungu, ndipo amatha kuchiza mabala, mawanga a ukalamba, pigmentation, acne ndi zodzoladzola zina zoyera. Kojic Acid 70 mpaka 80% ya mphamvu akulimbikitsidwa mu zodzoladzola, kuwonjezera 0.2 kwa 1%.Kojic Acid ndi zopangira kupanga maltol ndi ethyl maltol. ma free radicals amkati, amawonjezera mphamvu ya cell yoyera, komanso kukhala opindulitsa ku thanzi la munthu.Chifukwa chake, Kojic Acid yakhala ikugwiritsidwa ntchito kale ngati zopangira za cephalosporins, ndipo chomalizidwacho chimagwiritsidwa ntchito pochiza matenda monga mutu ndi kupweteka kwa mano, ndipo zotsatira za analgesic ndi anti-inflammatory ndi khumi Gawani zoyenera. angagwiritsidwe ntchito kupanga mankhwala ophera tizilombo.Feteleza wa bio micro (madzi ofiira ozama), opangidwa ndi 0.5 mpaka 1% Kojic Acids, amathiridwa kumbewu ndi ndiwo zamasamba, kaya ndi feteleza wochepa ngati feteleza wa masamba kapena kukula kwa mizu. kugwiritsidwa ntchito ngati chitsulo kusanthula reagent, film speckle inhibitor, ect.
Ubwino:
- Anti-aging Effect: Zogulitsa zomwe zili ndi Kojic Acid zitha kupeputsa khungu, zomwe zimatha kusintha mawonekedwe azaka komanso kuwonongeka kwa dzuwa.Kuchepetsa mawanga amdima kumatha kukhala ndi zotsatira zotsutsana ndi ukalamba.
- Chithandizo cha Melasma:Kojic Acid ingathandizenso kuchepetsa melasma, yomwe khungu limadetsedwa chifukwa cha mimba.
- Chepetsani Mawonekedwe a Zipsera:Kojic Acid imathanso kuchepetsa kusinthika kwa zipsera.Ngakhale kuti asidiyu samapangitsa kuti minofu ya zipsera ikhale yonenepa, imatha kuchepetsa mtundu wakuda wokhudzana ndi mitundu ina ya zipsera.Kuchepetsa chilondacho kungapangitse kuti zisawonekere.
- Ubwino wa Antifungal:Kojic Acid imaganiziridwanso kuti ili ndi zopindulitsa zina za antifungal.Zitha kukhala zothandiza popewa komanso kuchiza matenda ena a mafangasi, monga matenda a phazi la othamanga ndi yisiti.
- Zotsatira za Antibacterial: Kojic Acid ikhoza kuperekanso zopindulitsa za antibacterial.Zitha kuthandiza kuchepetsa mwayi wokhala ndi mitundu yodziwika bwino ya matenda apakhungu a bakiteriya.
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