Potassium hydrogen phthalate

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What Wikipedia says

Potassium hydrogen phthalate, often called simply KHP, is an acidic salt compound. It is the monopotassium salt of phthalic acid which forms a white powder, colorless crystals, and a colorless aqueous solution.

Excerpt from the Wikipedia article “Potassium hydrogen phthalate”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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