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Icyatsi cya Bromocresol hamwe na CAS 76-60-8


  • URUBANZA:76-60-8
  • MF:C21H14Br4O5S
  • MW:698.01
  • EINECS:200-972-8
  • Synonym:3,3 ', 5,5'-Tetrabromo-m-cresosulfonaphthalein; 4,4 '- (3h-2,1-benzoxathiol-3-ylidene) bis (2,6-dibromo-3-methylphenol) s, s-dioxyde; 4,4- (3h-2,1-benzoxathiol-3-ylidene) bis (2,6-dibromo-m-cresol) s, s-dioxyde m-cresol; 4,4- (3h-2,1-benzoxathiol-3-ylidene) bis (2,6-dibromo-, s, s-dioxidephenol
  • Ibicuruzwa birambuye

    Kuramo

    Ibicuruzwa

    Niki Bromocresol Icyatsi hamwe na CAS 76-60-8?

    Icyatsi cya Bromocresol gishonga gato mumazi kandi kigashonga muri Ethanol, ether, acetate ya Ethyl, na benzene. Byoroshye cyane kuri alkali, Bromocresol icyatsi gihindura ibara ryubururu-icyatsi kibisi iyo uhuye nibisubizo byamazi ya alkaline. Icyatsi cya Bromocresol gishobora gukoreshwa nkikimenyetso, kigaragara nkumuhondo kuri pH 3.8 nubururu-icyatsi kuri pH 5.4.

    Ibisobanuro

    Ibintu Ibisobanuro
    PH inter intera y'inzibacyuho) 3.8 green icyatsi kibisi) -5.4 (ubururu)
    Uburebure ntarengwa bwo kwifata (nm)

    λ1 (PH 3.8)

    λ2 (PH 5.4)

    440 ~ 445

    615 ~ 618

    Coefficient de massage, L / cm · g

    α1 (λ1PH 3.8, icyitegererezo cyumye)

    α2 (λ2PH 5.4, icyitegererezo cyumye)

    24 ~ 28

    53 ~ 58

    Ikizamini cyo gusesa Ethanol pass
    Gutwika ibisigazwa (bibarwa nka sulfate) ≤0.25
    Gutakaza kumisha ≤3.0

    Gusaba

    1.Bromocresol icyatsi nikintu cyangiza selile
    2.Bromocresol icyatsi nicyerekana Acide-shingiro, pH ihindura ibara rya 3.8 (umuhondo) kugeza 5.4 (ubururu-icyatsi)
    3.Bromocresol umunyu wa sodium icyatsi gikunze gukoreshwa muguhitamo amabara ya acide na alkaline. Bromocresol icyatsi cya sodium yumunyu ikoreshwa nkigikoresho cyamabara yo gupima pH agaciro na spekitifotometrie. Ikoreshwa nka reagent ya chromatografi yoroheje kugirango umenye hydroxyacide ya alifatique na alkaloide, kandi nkumukozi wo gukuramo no gutandukanya kugirango ugaragaze amafoto yerekana amonium ya quaternary.

    Amapaki

    1kg / igikapu, 25kg / ingoma, ibisabwa nabakiriya

    Bromocresol icyatsi-76-60-8-ukora

    Icyatsi cya Bromocresol hamwe na CAS 76-60-8

    Bromocresol icyatsi-76-60-8-paki

    Icyatsi cya Bromocresol hamwe na CAS 76-60-8


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