Cosmetic Qib Arbutin CAS NO 497-76-7 Beta-arbutin rau tawv nqaij tawv
Taw qhia
Arbutin, tseem hu ua arbutin, yog cov khoom xyaw uas muab rho tawm los ntawm cov nplooj ntoo ntawm cov nroj tsuag Rhododendron. Nws tuaj yeem tiv thaiv kev tsim cov melanin los ntawm inhibiting cov haujlwm ntawm tyrosinase hauv lub cev, yog li txo cov tawv nqaij pigmentation thiab tshem tawm stains. thiab freckles. Nws kuj muaj cov kab mob bactericidal thiab anti-inflammatory thiab siv hauv tshuaj pleev ib ce.
Arbutin muaj nyob hauv ntau cov nroj tsuag, suav nrog qee yam tshuaj ntsuab thiab zaub mov. Nws yog flavonoid glycoside, muab faib ua ob hom: α-arbutin thiab β-arbutin. Txawm hais tias cov qauv tshuaj ntawm ob qho tib si zoo sib xws, muaj qhov sib txawv hauv lawv cov tshuaj pharmacological thiab lom.
Daim ntawv thov
Arbutin yog tus neeg sawv cev zoo tshaj plaws rau cov tshuaj pleev ib ce. Nws tseem hu ua hydroquinone glucoside. Nws muaj ob hom optical isomers, uas yog α thiab ß hom. Lub ß isomer yog qhov ua haujlwm lom neeg tshaj plaws. β-Arbutin yog cov hmoov dawb me ntsis yellowish ntawm chav tsev kub. Nws yooj yim soluble hauv dej, methanol, ethanol, propylene glycol, thiab glycerol aqueous daws. Tsis muaj nag lossis daus tom qab dissolution. Nws yog insoluble nyob rau hauv chloroform, ether, roj av ether, thiab lwm yam. Nws yog ntxiv rau ntau yam khoom tu tawv nqaij.
Arbutin, tseem hu ua arbutin, yog hais txog ib yam khoom uas tau muab rho tawm los ntawm nplooj lossis txiv hmab txiv ntoo ntawm bearberry. Nws yog ib tug dawb koob-zoo li tus siv lead ua siv lead ua los yog hmoov uas combines "ntsuab ntsuab, muaj kev ruaj ntseg thiab txhim khu kev qha" thiab "npaum decolorization". Ib qho all-in-ib daim tawv nqaij depigmentation tivthaiv, nws tuaj yeem nkag mus rau hauv daim tawv nqaij sai. Tsis muaj kev cuam tshuam cov concentration ntawm cell proliferation, nws tuaj yeem cuam tshuam cov kev ua ntawm tyrosinase hauv daim tawv nqaij, thaiv kev tsim ntawm melanin, thiab ncaj qha khi rau tyrosinase los ntawm nws tus kheej. , accelerates lub decomposition thiab excretion ntawm melanin, yog li txo cov tawv nqaij pigmentation, tshem tawm pob thiab freckles, thiab tsis tsim tshuaj lom, irritating, rhiab heev thiab lwm yam kev phiv ntawm melanocytes. Nws kuj muaj cov kab mob bactericidal thiab tiv thaiv inflammatory.
Certificate of Analysis
| Khoom npe: | Beta Arbutin | Hnub tsim khoom: | Xyoo 2023-10-15 | ||||
| Batch No.: | Ebos-231015 | Hnub xeem: | Xyoo 2023-10-15 | ||||
| Ntim: | 25kg / Nruas | Hnub Kawg: | Xyoo 2025-10-14 | ||||
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| Yam khoom | STANDARD | TSEEM CEEB | |||||
| Assay | ≥99% | 99.99% HPLC | |||||
| Cov yam ntxwv ntawm lub cev | |||||||
| Qhov tshwm sim | Dawb crystalline hmoov | Ua raws | |||||
| Hydroquinone | Tsis zoo | Tsis zoo | |||||
| Melting Point | 203-206 (± 1) ℃ | 203.9-205.6 ℃ | |||||
| Specific Optical Rotation | [a]20D = + 174.0 ° - + 186.0 ° | +179.81° | |||||
| Infrared ncov tus nqi | 1 514cm-1; 12 29 cm-1; 12 15 cm-1; 1 059cm-1; 10 34 cm-1 | 1 514cm-1; 12 29 cm-1; 12 15 cm-1; 1 059cm-1; 10 34 cm-1 | |||||
| Solubility | Soluble hauv dej, me ntsis soluble hauv ethanol | Ua raws | |||||
| Qhov tseeb | Kev daws yuav tsum tau qhia meej, tsis muaj teeb meem raug tshem tawm | Ua raws | |||||
| PH (1% dej tov) | 5.0-7.0 Nws | 6.28 ib | |||||
| Poob rau ziab | ≤0.5% | 0.01% | |||||
| Residue ntawm Ignition | ≤0.5% | 0.01% | |||||
| Hnyav Hlau | |||||||
| Cov hlau hnyav | ≤10ppm | Ua raws | |||||
| Coj | ≤ 2 ppm | Ua raws | |||||
| Arsenic | ≤ 2 ppm | Ua raws | |||||
| Mercury | ≤1ppm | Ua raws | |||||
| Kev ntsuam xyuas microbiological | |||||||
| Tag Nrho Phaj suav | ≤100cfu / g | Ua raws | |||||
| Total Poov & Pwm | ≤ 50cfu / g | Ua raws | |||||
| E. Coli | Tsis zoo | Tsis zoo | |||||
| Salmonella | Tsis zoo | Tsis zoo | |||||
| Xaus | Ua raws li qhov tshwj xeeb ntawm qhov yuav tsum tau ua. | ||||||
| Cia | Khaws rau hauv qhov chaw txias thiab qhuav, kom deb ntawm qhov ncaj qha muaj zog thiab cua sov. | ||||||
| Txee lub neej | Ob xyoos yog kaw thiab khaws cia kom deb ntawm lub hnub ncaj qha. | ||||||
| Tester | 01 | Checker | 06 | Tso cai | 05 | ||
Vim li cas thiaj xaiv peb
1. Teb cov lus nug raws sij hawm, thiab muab cov nqi khoom, cov lus qhia, cov qauv thiab lwm yam ntaub ntawv.
2. muab cov qhua tuaj noj mov nrog cov qauv, uas pab cov neeg siv khoom kom nkag siab zoo dua cov khoom
3. Qhia txog cov khoom lag luam, kev siv, cov qauv zoo thiab qhov zoo rau cov neeg siv khoom, kom cov neeg siv khoom nkag siab zoo dua thiab xaiv cov khoom.
4.Muab cov lus tsim nyog raws li cov neeg siv khoom xav tau thiab xaj kom muaj nuj nqis
5. Paub meej tias cov neeg siv khoom xaj, Thaum tus neeg muag khoom tau txais cov neeg siv khoom them nyiaj, peb yuav pib txheej txheem ntawm kev npaj cov khoom xa tuaj. Ua ntej, peb xyuas qhov kev txiav txim kom ntseeg tau tias tag nrho cov khoom qauv, qhov ntau, thiab tus neeg siv khoom qhov chaw nyob xa khoom zoo ib yam. Tom ntej no, peb yuav npaj tag nrho cov khoom nyob rau hauv peb warehouses thiab ua zoo xyuas.
6. tuav cov txheej txheem export thiab npaj shipping.txhua yam khoom tau raug txheeb xyuas kom zoo, peb pib xa khoom. Peb yuav xaiv txoj kev thauj mus los sai thiab yooj yim tshaj plaws los xyuas kom meej tias cov khoom tuaj yeem xa tuaj rau cov neeg siv khoom sai li sai tau. Ua ntej cov khoom tawm hauv lub tsev rau khoom, peb yuav xyuas cov ntaub ntawv xaj dua kom ntseeg tau tias tsis muaj qhov khoob.
7.Thaum lub sijhawm thauj mus los, peb yuav hloov kho cov neeg siv khoom thauj khoom raws sijhawm thiab muab cov ntaub ntawv taug qab. Nyob rau tib lub sijhawm, peb tseem yuav tswj kev sib txuas lus nrog peb cov neeg koom tes logistics kom ntseeg tau tias txhua yam khoom tuaj yeem ncav cuag cov neeg siv khoom nyab xeeb thiab raws sijhawm.
8. Thaum kawg, thaum cov khoom ncav cuag cov neeg siv khoom, peb yuav tiv tauj lawv sai li sai tau kom paub meej tias cov neeg siv khoom tau txais tag nrho cov khoom. Yog tias muaj teeb meem, peb yuav pab tus neeg siv khoom daws sai li sai tau.
Tsis tas li ntawd, peb muaj cov kev pab cuam ntxiv
1.Cov ntaub ntawv txhawb nqa: muab cov ntaub ntawv xa tawm tsim nyog xws li cov npe khoom lag luam, cov ntawv xa nyiaj, cov npe ntim khoom, thiab cov nqi thauj khoom.
2.Payment method: Sib tham txog txoj kev them nyiaj nrog cov neeg siv khoom kom ntseeg tau tias muaj kev nyab xeeb ntawm kev them nyiaj xa tawm thiab cov neeg siv khoom ntseeg siab.
3.Our fashion trend service yog tsim los pab cov neeg muas zaub nkag siab txog cov khoom tshiab fashion trends nyob rau hauv lub lag luam tam sim no. Peb tau txais cov ntaub ntawv tshiab tshaj plaws los ntawm ntau txoj hauv kev xws li tshawb fawb cov ntaub ntawv kev lag luam thiab tshuaj xyuas cov ncauj lus kub thiab kev saib xyuas ntawm social media platforms, thiab ua raws li kev tshuaj xyuas thiab kev tshaj tawm rau cov neeg siv khoom cov khoom thiab kev lag luam. Peb pab neeg muaj kev paub dhau los hauv kev tshawb fawb kev lag luam thiab kev tshuaj xyuas cov ntaub ntawv, tuaj yeem nkag siab qhov kev lag luam thiab cov kev xav tau ntawm cov neeg siv khoom, thiab muab cov neeg siv khoom muaj txiaj ntsig thiab cov lus qhia. Los ntawm peb cov kev pabcuam, cov neeg siv khoom tuaj yeem nkag siab zoo txog kev lag luam kev lag luam thiab yog li txiav txim siab paub ntau ntxiv rau lawv cov khoom tsim kho thiab cov tswv yim kev lag luam.
Qhov no yog peb cov txheej txheem tiav los ntawm cov neeg siv khoom them nyiaj mus rau cov khoom xa tuaj. Peb tau cog lus los muab cov kev pabcuam zoo thiab muaj txiaj ntsig zoo rau txhua tus neeg siv khoom.
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