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8 Xyoo Exporter Avobenzone CAS 70356-09-1 UV Absorber


  • CAS:70356-09-1
  • Molecular Formula:C20H22O3
  • Molecular Luj:310.39 Nws
  • EINECS:274-581-6
  • Synonyms:AVOBENZONE;EUSOLEX(R) 9020;4-tert-butyl-4'-methoxy-dibenzoylmethane;4-T-BUTYL-4'-METHOXY-DIBENZOYLMETHANE;1-(4-(1,1-Dimethyl)phenyl)-3-(4-methoxyphenyl)-1,3-propanedione;1-(4-TERT-BUTYLPHENYL)-3-(4-METHOXYPHENYL) 1,3-PROPANEDIOL;1-(PT-BUTYLPHENYL)-3-(P-METHOXYPHENYL)-1,3-PROPANEDIONE;TIAB SA 1789
  • Product Detail

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    Khoom cim npe

    Peb ua raws li kev tswj hwm txoj cai ntawm "Zoo yog qhov zoo tshaj plaws, Lub Tuam Txhab yog qhov zoo tshaj plaws, Lub npe yog thawj", thiab yuav ua siab dawb tsim thiab sib koom ua tiav nrog txhua tus neeg siv khoom rau 8 Xyoo Exporter Avobenzone CAS70356-09-1UV Absorber, Ua tsaug vam tias yuav tsim kom muaj kev sib raug zoo nrog lub tuam txhab ntev nrog koj thiab peb yuav ua peb lub tuam txhab zoo tshaj plaws hauv koj rooj plaub.
    Peb ua raws li kev tswj hwm txoj cai ntawm "Zoo yog qhov zoo tshaj plaws, Lub Tuam Txhab yog qhov zoo tshaj plaws, Lub npe yog thawj", thiab yuav ua siab ncaj tsim thiab sib koom ua tiav nrog txhua tus neeg siv khoom rauTuam Tshoj Avobenzone thiab Pyridoxamine, Peb tau xa tawm peb cov khoom thoob plaws ntiaj teb, tshwj xeeb tshaj yog cov teb chaws USA thiab European.Tsis tas li ntawd, tag nrho peb cov khoom yog tsim los nrog cov cuab yeej siv siab heev thiab cov txheej txheem QC nruj kom ntseeg tau tias muaj txiaj ntsig zoo.Yog tias koj txaus siab rau ib qho ntawm peb cov kev daws teeb meem, thov tsis txhob yig tiv tauj peb.Peb yuav sim peb qhov zoo tshaj plaws kom tau raws li koj xav tau.

    Muaj ntau ntau hom ultraviolet absorbers, ntawm cov phenylketone ultraviolet absorbers tau dav siv thiab muaj txiaj ntsig zoo rau kev tshawb fawb.Avobenzone yog ib hom benzone ultraviolet absorbent, thiab tseem yog ib qho tseem ceeb heev organic synthesis intermediate.

    ITEM

    STANDARD

    TSEEM CEEB

    Qhov tshwm sim

    Dawb rau daj ntseg daj hmoov

    Pleev daj hmoov

    IKev kho hniav (IR)

    Matches siv spectrum

    Ua raws

    Ikev kho hniav (Lub sijhawm khaws cia)

    Matches lub sijhawm khaws cia

    Ua raws

    UV tshwj xeeb extinction

    1100-1180 Nws

    1170 ib

    Melting point

    81.0 ℃ -86.0 ℃

    83.8 ℃ -84.6 ℃

    Chromatographic purity(GC)

    Txhua impurity ≤3.0%

    1.2%

    Tag nrho impurities ≤4.5%

    1.4%

    Cov kuab tshuaj residual

    Methanol ≤3000ppm

    Ua raws

    Toluene ≤890ppm

    Ua raws

    Microbial purity

    Tag nrho cov nqi ntawm aerobe ≤100CFU / g

    Ua raws

    Tag nrho cov poov xab thiab pwm ≤100CFU / g

    Ua raws

    Poob rau ziab

    ≤ 0.5%

    0.03%

    Kev ntsuam xyuas (GC)

    95.0-105.0%

    100.1%

    Avobenzone yog hluavtaws ultraviolet absorber, uas yog UV-A zoo (> 320nm) ultraviolet absorber.Nws tuaj yeem thaiv UVA ntawm tag nrho cov wavelength (320-400nm).Nws yog ib qho txiaj ntsig dav-spectrum roj-soluble UVA lim.Nws tuaj yeem muab tag nrho UVA thiab UVB tiv thaiv thaum ua ke nrog lwm cov tshuaj tiv thaiv UVB los tiv thaiv kab mob ntawm daim tawv nqaij los ntawm lub teeb.

    25kg thawv los yog yuav tsum tau ntawm cov neeg siv khoom.Khaws nws kom deb ntawm lub teeb ntawm qhov kub hauv qab 25 ℃.

    Peb ua raws li kev tswj hwm txoj cai ntawm "Zoo yog qhov zoo tshaj plaws, Lub Tuam Txhab yog qhov zoo tshaj plaws, Lub npe yog thawj", thiab yuav ua siab dawb tsim thiab sib koom ua tiav nrog txhua tus neeg siv khoom rau 8 Xyoo Exporter Avobenzone CAS70356-09-1UV Absorber, Ua tsaug vam tias yuav tsim kom muaj kev sib raug zoo nrog lub tuam txhab ntev nrog koj thiab peb yuav ua peb lub tuam txhab zoo tshaj plaws hauv koj rooj plaub.
    8 Xyoo ExporterTuam Tshoj Avobenzone thiab Pyridoxamine, Peb tau xa tawm peb cov khoom thoob plaws ntiaj teb, tshwj xeeb tshaj yog cov teb chaws USA thiab European.Tsis tas li ntawd, tag nrho peb cov khoom yog tsim los nrog cov cuab yeej siv siab heev thiab cov txheej txheem QC nruj kom ntseeg tau tias muaj txiaj ntsig zoo.Yog tias koj txaus siab rau ib qho ntawm peb cov kev daws teeb meem, thov tsis txhob yig tiv tauj peb.Peb yuav sim peb qhov zoo tshaj plaws kom tau raws li koj xav tau.


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