Phenolphthalein

• Description:

  An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.

• Stability:

  ≥ 2 years

• Purity:

  >98% (HPLC)

• Weight:

  318.33

• Molecular Formula:

  C20H14O4

• Notes:

  Research use only, not for human use.

• Receptor:

  Others

• CAS Number:

  77-09-8