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Cheapest Price Hot Sale Bromocresol Green Indicator with High Purity CAS 76-60-8

 


  • CAS: 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-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
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    We’ve been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery for Cheapest Price Hot Sale Bromocresol Green Indicator with High Purity CAS 76-60-8, Our tenet is “Reasonable costs, successful manufacturing time and finest service” We hope to cooperate with much more customers for mutual growth and rewards.
    We’ve been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery for China 76-60-8 and Bromocresol Green, Based on goods with high quality, competitive price, and our full range service, we’ve accumulated experienced strength and experience, and now we have built up a very good reputation in the field. Along with the continuous development, we commit ourselves not only to the Chinese domestic business but also the international market. May you moved by our high quality products and solutions and passionate service. Let’s open a new chapter of mutual benefit and double win.

    Bromocresol green is slightly soluble in water and soluble in ethanol, ether, ethyl acetate, and benzene. Very sensitive to alkali, Bromocresol green turns a special blue-green color when encountering alkaline aqueous solutions. Bromocresol green can be used as an indicator, appearing yellow at pH 3.8 and blue-green at pH 5.4.

    Items Specification
    PH(transition interval) 3.8(yellow green)-5.4(blue)
    Maximum absorption wavelength(nm)λ1(PH 3.8)

    λ2(PH 5.4)

    440~445615~618
    Mass absorption coefficient, L/cm · gα1(λ1PH 3.8,dry sample)

    α2(λ2PH 5.4,dry sample)

    24~2853~58
    Ethanol dissolution test pass
    Burning residue(calculated as sulfate) ≤0.25
    Loss on drying ≤3.0

    1.Bromocresol green is Cell staining agent
    2.Bromocresol green is Acid-base indicator, pH color change range 3.8 (yellow) to 5.4 (blue-green)
    3.Bromocresol green sodium salt is commonly used in colorimetric determination of acidity and alkalinity. Bromocresol green’s sodium salt solution is used as a colorimetric agent for measuring pH value by spectrophotometry. Used as a reagent for thin layer chromatography to determine aliphatic hydroxyacids and alkaloids, and as an extraction and separation agent for photometric determination of quaternary ammonium cations.

    1kg/bag, 25kg/drum, requirement by client

    We’ve been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery for Cheapest Price Hot Sale Bromocresol Green Indicator with High Purity CAS 76-60-8, Our tenet is “Reasonable costs, successful manufacturing time and finest service” We hope to cooperate with much more customers for mutual growth and rewards.
    Cheapest Price China 76-60-8 and Bromocresol Green, Based on goods with high quality, competitive price, and our full range service, we’ve accumulated experienced strength and experience, and now we have built up a very good reputation in the field. Along with the continuous development, we commit ourselves not only to the Chinese domestic business but also the international market. May you moved by our high quality products and solutions and passionate service. Let’s open a new chapter of mutual benefit and double win.


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