Potassium benzoate

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Notion

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Science and technology

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What Wikipedia says

Potassium benzoate (E212), the potassium salt of benzoic acid with the formula C6H5COOK, is a food preservative that inhibits the growth of mold, yeast and some bacteria. It works best in low-pH products, below 4.5, where it exists as benzoic acid.

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

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