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Kev Lag Luam Wholesale Khoom Zoo Bromocresol Ntsuab Hmoov CAS76-60-8

 

 


  • CAS:76-60-8
  • MF:C21H14Br4O5S
  • MW:698.01
  • EINECS:200-972-8
  • Lub ntsiab lus:3,3',5,5'-Tetrabromo-m-cresosulfonaphthalein; 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-3-methylphenol)s,s-dioxide; 4,4-(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-m-cresol)s,s-dioxide m-cresol; 4,4-(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-,s,s-dioxidephenol
  • Cov Khoom Qhia Txog Khoom

    Rub tawm

    Cov Cim Npe Khoom

    Peb cov khoom tau txais kev lees paub zoo thiab ntseeg tau los ntawm cov neeg siv thiab tuaj yeem ua tiav cov kev xav tau nyiaj txiag thiab kev sib raug zoo uas hloov pauv tas li rau Kev Muag Khoom Lag Luam Wholesale Supply High QualityBromocresol Hmoov Ntsuab CAS76-60-8, Peb vam tias yuav tsim kom muaj kev sib raug zoo ntev nrog koj thiab peb yuav ua peb qhov kev pabcuam zoo tshaj plaws rau koj.
    Peb cov khoom tau txais kev lees paub thiab ntseeg tau los ntawm cov neeg siv thiab tuaj yeem ua tiav cov kev xav tau nyiaj txiag thiab kev sib raug zoo uas hloov pauv tas liTuam Tshoj Bromocresol Ntsuab thiab Bromocresol Ntsuab Hmoov, Peb xav kom muaj kev tswj hwm kab tsim khoom zoo thiab cov neeg siv khoom qhia kev pabcuam, peb tau txiav txim siab los muab kev pabcuam rau peb cov neeg siv khoom thaum pib yuav khoom thiab tom qab ntawd. Peb tseem khaws cov kev sib raug zoo nrog peb cov neeg siv khoom, peb tseem niaj hnub tsim peb cov npe khoom ntau zaus kom tau raws li cov kev xav tau tshiab thiab ua raws li qhov tshiab tshaj plaws ntawm lub tuam txhab no hauv Ahmedabad. Peb npaj txhij los ntsib cov teeb meem thiab hloov pauv kom nkag siab txog ntau yam hauv kev lag luam thoob ntiaj teb.

    Bromocresol ntsuab yaj me ntsis hauv dej thiab yaj hauv ethanol, ether, ethyl acetate, thiab benzene. Nws rhiab heev rau alkali, Bromocresol ntsuab hloov xim xiav-ntsuab tshwj xeeb thaum ntsib cov kua alkaline. Bromocresol ntsuab siv tau ua qhov qhia, tshwm daj ntawm pH 3.8 thiab xiav-ntsuab ntawm pH 5.4.

    Cov khoom Cov Lus Qhia Tshwj Xeeb
    PH (lub sijhawm hloov pauv) 3.8 (daj ntsuab) -5.4 (xiav)
    Qhov siab tshaj plaws ntawm qhov nqus dej wavelength (nm) λ1 (PH 3.8) λ2 (PH 5.4) 440~445615~618
    Qhov nqus ntawm cov khoom loj, L/cm · gα1(λ1PH 3.8, qauv qhuav)α2(λ2PH 5.4, qauv qhuav) 24~2853~58
    Kev sim tshuaj ethanol yaj dhau
    Cov seem hlawv (xam li sulfate) ≤0.25
    Poob thaum ziab ≤3.0

    1.Bromocresol ntsuabyog tus neeg sawv cev rau cov xim ntawm tes
    2.Bromocresol ntsuabyog qhov qhia txog Acid-base, pH hloov xim ntau yam 3.8 (daj) txog 5.4 (xiav-ntsuab)
    3.Bromocresol ntsuabCov ntsev sodium feem ntau siv rau hauv kev txiav txim siab xim ntawm acidity thiab alkalinity. Bromocresol ntsuab cov kua ntsev sodium yog siv los ua tus neeg sawv cev colorimetric rau kev ntsuas pH tus nqi los ntawm spectrophotometry. Siv ua tus reagent rau txheej nyias chromatography los txiav txim siab aliphatic hydroxyacids thiab alkaloids, thiab ua tus neeg sawv cev rho tawm thiab sib cais rau kev txiav txim siab photometric ntawm quaternary ammonium cations.

    1kg/hnab, 25kg/nruas, raws li tus neeg siv khoom xav tau

    Peb cov khoom tau txais kev lees paub zoo thiab ntseeg tau los ntawm cov neeg siv thiab tuaj yeem ua tiav cov kev xav tau nyiaj txiag thiab kev sib raug zoo uas hloov pauv tas li rau Kev Muag Khoom Lag Luam Wholesale Supply High QualityBromocresol Hmoov Ntsuab CAS76-60-8, Peb vam tias yuav tsim kom muaj kev sib raug zoo ntev nrog koj thiab peb yuav ua peb qhov kev pabcuam zoo tshaj plaws rau koj.
    Lag luam wholesale Tuam TshojBromocresol NtsuabthiabBromocresol NtsuabHmoov, Peb xav kom peb yog tus muab kev pabcuam zoo tshaj plaws rau kev tswj cov kab tsim khoom thiab cov neeg siv khoom, peb tau txiav txim siab los muab kev pabcuam rau peb cov neeg siv khoom thaum pib thiab tom qab kev pabcuam. Peb tseem niaj hnub tsim peb cov khoom tshiab kom tau raws li cov kev xav tau tshiab thiab ua raws li qhov tshiab ntawm lub tuam txhab no hauv Ahmedabad. Peb npaj txhij los daws cov teeb meem thiab hloov pauv kom nkag siab txog ntau yam hauv kev lag luam thoob ntiaj teb.

     


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