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Cov khoom siv tshuaj pleev ib ce Beta Arbutin CAS No 497-76-7 Beta Arbutin

• CAS NO: 497-76-7

• Molecular Luj: 272.255

• EINECS: 207-850-3

• Tshuaj Lub Npe: 2-(Hydroxymethyl)-6-(4-hydroxyphenoxy)oxane-3,4,5-triol

• Molecular Formula: C12H16O7

• Mol File: 497-76-7.mol

• Hs Code: 2932999099

• Keeb kwm: Suav teb

    Cov khoom

    Vapor Siab:1.9E-13mmHg ntawm 25 ° C
    Melting Point:195-198 ° C
    Boiling Point:561.583 ° C ntawm 760 mmHg
    Flash Point:293.435 ° C
    Refractive Index:-65.5 ° C = 4, H2O
    Qhov ntom:1.556 g / cm3
    Cia Temp.:2-8 ° C
    Solubility.:H2O: 50 mg/mL kub, ntshiab
    • DejSolubility.:10-15 g / 100 mL ntawm 20 ºC
    PSA:119.61000 Nws
    PKA:10.10 ± 0.15 (Tshaj tawm)
    • Cov tsos mob:Dawb koob siv lead ua los yog hmoov
    • LogP:-1.42910
    Exact Mass:272.08960285 ib

    Specification

    Yam khoom
    Specification
    Kev tshwm sim
    Assay
    ≥99%
    99.8%
    Qhov tshwm sim Dawb hmoov zoo los yog muaju Ua raws
    Melting Point 199-201 (+ 0.5) ° C 199.5-200.1 ° C
    PH (1% dej tov)
    5.0-7.0 Nws
    6.3
    Poob rau ziab
    ≤ 0.5%
    0.1%
    Sulfated tshauv ≤0.1% Ua raws
    Cov hlau hnyav
    ≤20ppm
    Ua raws

    Cov khoom siv

    1. Cosmetic kev lag luam: (Cov khoom zoo heev rau daim tawv nqaij brightening)
    Alpha-arbutin tiv thaiv cov tawv nqaij tiv thaiv kev puas tsuaj los ntawm cov dawb radicals Alpha Arbutin yog cov tawv nqaij ntxuav hniav dawb uas nrov heev hauv Nyiv thiab Asian lub teb chaws rau cov tawv nqaij de-pigmentation, Alpha Arbutin inhibits kev tsim cov xim melanin los ntawm inhibiting Tyrosinase kev ua. Alpha Arbutin yog cov tawv nqaij muaj kev nyab xeeb heev rau kev siv sab nraud uas tsis muaj toxicity, stimulation, tsis hnov ​​tsw los yog kev phiv xws li Hydroqinone.The encapsulation ntawm Alpha Arbutin
    tsim kom muaj kev xa khoom kom muaj peev xwm ua kom muaj txiaj ntsig hauv lub sijhawm. Alpha Arbutin yog ib txoj hauv kev los koom nrog hydrophilic Alpha Arbutin hauv lipophilic media. Arbutin muab peb lub ntsiab lus; Whitening teebmeem, tiv thaiv hnub nyoog thiab UVB / UVC lim.
    Hhd 99% High Purity Skin Whitening Cosmetics Arbutin CAS 497-76-7
    2. Kev kho mob kev lag luam:
    Rov qab rau xyoo pua 18th, Alpha-arbutin tau siv thawj zaug hauv thaj chaw kho mob ua cov tshuaj tiv thaiv kab mob thiab tshuaj tua kab mob. Alpha Arbutin tau siv tshwj xeeb rau cystitis, urethritis thiab pyelitis. Cov no tseem siv los txog niaj hnub no uas cov tshuaj ntuj siv tsuas yog cov khoom xyaw ntuj los kho txhua yam kab mob. Tsis tas li ntawd, Alpha Arbutin kuj tseem siv tau los txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam nws nws nws Tsis ntev los no, Alpha Arbutin tau siv los tiv thaiv pigmentation thiab ua kom tawv nqaij zoo nkauj. Nyob rau lub sijhawm no, Alpha Arbutin tuaj yeem siv los ua kom tawv nqaij tawv, tiv thaiv daim siab pob thiab freckles, kho cov tshav kub kub thiab tswj cov melanogenesis.

    Ntim Thiab Cia

    Pob: 
    25kg / carton nruas lossis raws li koj xav tau.
    Lus Cim: Cov tshuaj muaj pes tsawg leeg thiab qhov loj tuaj yeem ua kom zoo los ntawm cov neeg siv khoom xav tauSib 1075ib 258p

     Cia:
    Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated. Cia sib nrug ntawm cov khoom ntim khoom noj lossis cov khoom siv tsis sib xws.

    Kev Tiv Thaiv Kev Nyab Xeeb

    Kev ceev faj rau kev nyab xeeb
    Tuav nyob rau hauv qhov chaw zoo ventilated. Hnav khaub ncaws tiv thaiv kom haum. Tsis txhob kov ntawm daim tawv nqaij thiab qhov muag. Tsis txhob tsim cov hmoov av thiab aerosols. Siv cov cuab yeej uas tsis muaj teeb meem. Tiv thaiv hluav taws los ntawm electrostatic tawm chav.

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