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Phenolphthalein Solution

1% in Ethyl Alcohol

15 ml in convenient dropping bottle.

Suitable for use as an INDICATOR in acid/base neutralization, titration experiments. Phenolphthalein is colorless in the presence of acidic solution, but turns a pretty pink in basic solution.

Only a couple of drops are required for each experiment.

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Regular price: $7.49Sale price: $5.99