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o-Cresolphthalein

  • CAS No:596-27-0 3,3-bis(4-hydroxy-3-methylphenyl)-2-benzofuran-1-one
    Molecular Structure

    Detailed Description

    o-Cresolphthalein
    CAS NO.: 596-27-0
    Molecular formula:C22H18O4
    Molecular weight: 346.38
    Property: white to beige crystalline powder. which is soluble in alcohol, ether, acetic acid and dilute alkali, slightly soluble in water, and insoluble in benzene.
    Range of PH: 8.2(colorless)-9.8(red).
    Main use: as acid-base indicator
    Solubility test in ethanol: pass
    Storage Temperature:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.