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Phenolphthalein: Indicator Solution (1% in 70% alcohol) for acid and pH testing | Wine making Supplies
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Phenolphthalein: Indicator Solution (1% in 70% alcohol): Multiple Sizes

$5.99
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Model number: PHEN-21
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Phenolphthalein, indicator solution, 1% in 70% alcohol. Used to determine the end point in acid titrations for titrable acidity. With some red wines color interference makes it difficult to see the end point. A pH meter can be used to find the end point (pH8.1).

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