Phenolphthalein is supplied by Micromaster. It is available in the form of a colourless solution which is clear without any particles. Reaction of solution is pink to deep red colour above pH 8.3 at 25°C. This product should be stored between 10-30°C in a tightly closed container.

• Quantity provided: 100 ml/bottle

Phenolphthalein (0.1% w/v) is an organic compound often used as a pH indicator. It is used in titrations, turns colorless in acidic solutions and pink in basic solutions.