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    O-Cresolphthalein

    • Solubility 0.1% (EtOH)Clear solution
    • Dye Content (by Spectrophotometry)>95%
    • Absorption maximum (0.1N NaOH) at ?max564-568nm
    • M.W.346.38gm/mole
    • Supply TypeManufacturer, Supplier
    • Preferred Buyer Location All over the world
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    Company Information

    • calendar Member Since 12 Years
    • building Nature of Business Retailer
    • Year of Establishment 1981

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    • Dye Content (by Spectrophotometry)>95%
    • M.W.346.38gm/mole
    • M.F.C22H18O4
    • Absorptivity (A1%1cm in 0.1N NaOH at ?max)>1670
    • C.A.S. No.596-27-0
    • Transition RangepH 8.2-9.8 Colorless-Red
    • Solubility 0.1% (EtOH)Clear solution
    • Absorption maximum (0.1N NaOH) at ?max564-568nm
    • AppearanceWhite-Off white powder
    • Loss On Drying (110°C)<1%

    Chemical Name

    3,3-Bis(4-hydroxy-3-methylphenyl)-2-benzofuran-1(3H)-one

     

    InChI Key

    CPBJMKMKNCRKQB-UHFFFAOYSA-N

     

    Solubility

    Solubility Slightly soluble in water; soluble in ethanol

    Cresolphthalein is a pH indicator used in titrations. It is insoluble in water but soluble in ethanol.

     

    Applications:

    o-Cresolphthalein due to its sharp and contrasting color change has potential of being used in many consumer products related to sanitation and visual confirmation Hence, the derived applications are in sensors, display device, photoresists, recording materials, imaging materials, authentication system for secure documents, decoder system, lithium cells, electroplating process, inks, markers, toners, correction fluid, paints, adhesives, floor coatings, gas leaking detector for safety in industries, toys, food storage, diapers, determination of calcium, lotions, urine analysis test strips, drugs and blood analysis


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