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Tus Qauv Tsim UV-Absorber / UV Lim Avobenzone CAS No. 70356-09-1

 


  • CAS:70356-09-1
  • Cov mis molecular:C20H22O3
  • Qhov Hnyav Molecular:310.39
  • EINECS:274-581-6
  • Cov lus txhais:AVOBENZONE; EUSOLEX(R) 9020; 4-tert-butyl-4'-methoxy-dibenzoylmethane; 4-T-BUTYL-4'-METHOXY-DIBENZOYLMETHANE; 1-(4-(1,1-Dimethylethyl)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; PARSOL 1789
  • Cov Khoom Qhia Txog Khoom

    Rub tawm

    Cov Cim Npe Khoom

    Peb muaj ib qho ntawm cov khoom siv tsim khoom tshiab tshaj plaws, cov kws ua haujlwm thiab cov neeg ua haujlwm uas muaj kev paub dhau los thiab tsim nyog, lees paub cov txheej txheem zoo thiab tseem muaj pab pawg neeg ua haujlwm tau nyiaj zoo ua ntej / tom qab muag rau 2019 Qhov Tsim Qauv Tshiab UV-Absorber /UV Lim AvobenzoneCAS Nr.70356-09-1, Txais tos cov koom haum uas xav koom tes nrog peb, peb tos ntsoov yuav tau txais lub sijhawm los ua haujlwm nrog cov koom haum thoob plaws ntiaj teb rau kev loj hlob ua ke thiab kev vam meej sib koom tes.
    Peb muaj ib qho ntawm cov khoom siv tsim khoom tshiab tshaj plaws, cov kws ua haujlwm thiab cov neeg ua haujlwm uas muaj kev paub dhau los thiab tsim nyog, lees paub cov txheej txheem zoo thiab tseem muaj pab pawg neeg ua haujlwm tau nyiaj ua ntej / tom qab muag, Tam sim no peb muaj cov khoom zoo tshaj plaws thiab cov kev daws teeb meem thiab cov neeg muag khoom tsim nyog thiab pab pawg tshaj lij. Nrog rau kev txhim kho ntawm peb lub tuam txhab, peb tau muab cov khoom zoo tshaj plaws rau cov neeg siv khoom, kev txhawb nqa zoo, kev pabcuam tom qab muag zoo meej.

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

    ITEM

    STANDARD

    TXAUS SIAB

    Qhov tsos

    Dawb rau hmoov daj daj ntseg

    Hmoov daj ntseg

    Ikev kho mob (IR)

    Sib phim cov spectrum siv

    Ua raws li

    Ikev kho hniav (Lub sijhawm khaws cia)

    Sib phim lub sijhawm khaws cia cov ntaub ntawv

    Ua raws li

    UV kev ploj tuag tshwj xeeb

    1100-1180

    1170

    Qhov kub yaj

    81.0 ℃ - 86.0 ℃

    83.8 ℃ -84.6 ℃

    Kev ntshiab ntawm chromatographic(GC)

    Txhua qhov tsis huv ≤3.0%

    1.2%

    Tag nrho cov khoom tsis huv ≤4.5%

    1.4%

    Cov kuab tshuaj seem

    Methanol ≤3000ppm

    Ua raws li

    Toluene ≤890ppm

    Ua raws li

    Kev huv ntawm cov kab mob me me

    Tag nrho cov nyiaj ntawm aerobe ≤100CFU / g

    Ua raws li

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

    Ua raws li

    Poob thaum ziab

    ≤0.5%

    0.03%

    Kev Ntsuas (GC)

    95.0-105.0%

    100.1%

    Avobenzone yog ib yam khoom siv los nqus cov teeb ci ultraviolet uas tsim los ntawm cov khoom siv hluavtaws, uas yog ib yam khoom siv nqus cov teeb ci ultraviolet zoo heev. Nws tuaj yeem thaiv UVA ntawm qhov ntev tag nrho (320-400nm). Nws yog ib yam khoom siv lim UVA uas yaj tau roj ntau yam. Nws tuaj yeem tiv thaiv tau txhua yam teeb ci UVA thiab UVB thaum muab sib xyaw nrog lwm yam tshuaj pleev thaiv hnub UVB los tiv thaiv mob qog nqaij hlav los ntawm lub teeb.

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

    Peb muaj ib qho ntawm cov khoom siv tsim khoom tshiab tshaj plaws, cov kws ua haujlwm thiab cov neeg ua haujlwm uas muaj kev paub dhau los thiab tsim nyog, lees paub cov txheej txheem zoo thiab tseem muaj pab pawg neeg tau nyiaj ntau ua ntej / tom qab muag rau 2019 Qhov Tsim Qauv Tshiab UV-Absorber / UV Lim Avobenzone CAS No.70356-09-1, Txais tos cov koom haum uas xav koom tes nrog peb, peb tos ntsoov yuav tau txais lub sijhawm los ua haujlwm nrog cov koom haum thoob plaws ntiaj teb rau kev loj hlob ua ke thiab kev vam meej sib koom tes.
    2019 Tsim Qauv Tshiab Avobenzone thiab CAS No. 70356-09-1, Tam sim no peb muaj cov khoom zoo tshaj plaws thiab cov kev daws teeb meem thiab cov neeg muag khoom thiab pab pawg tsim nyog. Nrog rau kev txhim kho ntawm peb lub tuam txhab, peb tau muab cov khoom zoo tshaj plaws rau cov neeg siv khoom, kev txhawb nqa kev txawj ntse zoo, kev pabcuam tom qab muag zoo meej.


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