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Scheduled Maintenance:
Our website will be unavailable starting Friday, April 10 at 5:00 PM CST and will be back online Monday, April 13 at 6:00 AM CST.
We appreciate your patience.
Free Shipping on orders over $199
DC91055
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Phenolphthalein is a large organic molecule used as an acid–base indicator. Phenolphthalein turns a bright red color as its solution becomes basic. In a strongly basic solution, this red color fades to colorless.
