-40%

Phenolphthalein, 99%, analytical pH indicator

$ 10.56

Availability: 100 in stock
  • Brand: Indicator-online
  • Return shipping will be paid by: Buyer
  • MPN: Does Not Apply
  • Restocking Fee: No
  • Condition: New
  • Preferred IUPAC Name: 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one
  • Common Name: Phenolphthalein
  • All returns accepted: Returns Accepted
  • Intended Use/Discipline: Analytical Laboratory
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Item must be returned within: 30 Days
  • Country/Region of Manufacture: Russian Federation

    Description

    Phenolphthalein, 99%, analytical pH indicator
    CAS
    77-09-8,
    Chemical formula
    C20H14O4
    Other names:
    3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
    Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes.
    Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments.