-40%
Phenolphthalein, 99%, analytical pH indicator

Phenolphthalein, 99%, analytical pH indicator

$ 10.56

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

    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.