Thymolphthalein Indicator Solution

How To Make Thymolphthalein pH Indicator

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These are instructions for making 100 mL of thymolphthalein pH indicator solution.

Thymolphthalein Materials

  • 0.04 g thymolphthalein
  • 95% ethanol
  • distilled water


  1. Dissolve 0.04 g thymolphthalein in 50 mL of 95% ethanol.
  2. Dilute this solution to 100 mL with distilled water.

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