can anyone say me what is phenolphthalein

a powdery substance which can be used to test substances that if they r acidic or basic
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a substance
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 phenolphthalein is a indicator of acid or base of a solution
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a colourless crystalline solid (pink in alkaline sollution ) used as an acid - base indicator and medicianally as a lexative
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HOPE THIS HELPS U......
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It is and indicator used to check the nature of the material that it is acidic or basic
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it is a liquid indicator
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It is a colourless crystalline solution which is pink in alkaline solution used as acid base indicator
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