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Bromocresol Icyatsi kibisi hamwe na CAS 76-60-8


  • CAS:76-60-8
  • MF:C21H14Br4O5S
  • MW:698.01
  • EINECS:200-972-8
  • Imvugo isa: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
  • Ibisobanuro birambuye ku gicuruzwa

    Kuramo

    Ibirango by'ibicuruzwa

    Bromocresol Green ni iki hamwe na CAS 76-60-8?

    Ibara ry'icyatsi kibisi rya Bromocresol rishongesha gato mu mazi kandi rishongesha muri ethanol, ether, ethyl acetate, na benzene. Ifite ubwiyongere bwinshi kuri alkali, Bromocresol ihinduka ibara ryihariye ry'ubururu n'icyatsi kibisi iyo ihuye n'amazi ya alkali. Ibara ry'icyatsi kibisi rya Bromocresol rishobora gukoreshwa nk'ikimenyetso, rikagaragara nk'umuhondo kuri pH 3.8 n'ubururu-icyatsi kibisi kuri pH 5.4.

    Ibisobanuro

    Ibintu Ibisobanuro
    PH (igihe cy'impinduka) 3.8 (icyatsi cy'umuhondo) -5.4 (ubururu)
    Ubunini bw'uburebure bwo kwinjiza (nm)

    λ1 (PH 3.8)

    λ2 (PH 5.4)

    440~445

    615~618

    Igipimo cyo kwinjiza uburemere, L/cm · g

    α1 (λ1PH 3.8, icyitegererezo cyumye)

    α2(λ2PH 5.4, icyitegererezo cyumye)

    24-28

    53~58

    Ikizamini cyo gushonga kwa Ethanol impamyabushobozi
    Ibisigazwa bitwikwa (byabazwe nka sulfate) ≤0.25
    Igihombo ku kumisha ≤3.0

    Porogaramu

    1.Bromocresol icyatsi kibisi ni ikintu gitera ibara mu turemangingo
    2. Icyatsi kibisi cya Bromocresol ni ikimenyetso cy’ibanze cya aside, pH ihinduka hagati ya 3.8 (umuhondo) na 5.4 (ubururu-icyatsi)
    3. Umunyu w’icyatsi kibisi wa Bromocresol ukoreshwa cyane mu kugena aside na alkalinity. Umuti wa sodium wa Bromocresol Green ukoreshwa nk'igikoresho cya colorimetric mu gupima agaciro ka pH hakoreshejwe spectrophotometry. Ukoreshwa nk'igikoresho cya chromatography y'urwego ruto kugira ngo hamenyekane aside hydroxyde na alkaloids, ndetse no mu gukurura no gutandukanya imiterere ya quaternary ammonium cations.

    Pake

    1kg/umufuka, 25kg/ingoma, ibisabwa n'umukiriya

    Bromocresol green-76-60-8-yakozwe

    Bromocresol Icyatsi kibisi hamwe na CAS 76-60-8

    Bromocresol green-76-60-8-package

    Bromocresol Icyatsi kibisi hamwe na CAS 76-60-8


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