Phenolphthalein

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Phenolphthalein

Phenolphthalein, CAS 77-09-8, formula C₂₀H₁₄O₄, MW 318.33. An acid-base indicator that is colorless in acidic solution and turns pink to red in alkaline solution (pH 8.0–10.0). Previously used medicinally as a cathartic.


Product Detail

Product Tags

Application:

Acid-base indicator in laboratory titrations
used as a laxative

Directions for Use

Handle with care. Presumed to have carcinogenic potential and suspected of causing genetic defects and damaging fertility. May cause eye and skin irritation. Wear appropriate protective equipment. Avoid prolonged exposure. In case of eye or skin contact, flush with plenty of water. If exposed or concerned, seek medical advice.

Packaging

25kg/drum
Store in a tightly closed, opaque container in a cool, dry place, away from light and strong oxidizing agents


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