Ingredient · E261

Potassium Acetate

Source
Not animal-derived
Allergen
No
Role in food
Potassium acetate is used as a food additive to control acidity and as a …

What is Potassium Acetate?

Potassium acetate is the potassium salt of acetic acid. It is produced when potassium hydroxide or potassium carbonate reacts with acetic acid. It is a white, crystalline solid that is soluble in water.

Is Potassium Acetate vegan?

Potassium Acetate is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Potassium Acetate gluten-free?

Potassium acetate is not derived from any of the nine major food allergens and does not contain gluten.

What is Potassium Acetate used for?

Potassium acetate is used as a food additive to control acidity and as a preservative.

Is Potassium Acetate safe?

Potassium acetate is generally recognized as safe (GRAS) by the U.S. Food and Drug Administration (FDA) for use as a food additive.

Why it's used

Potassium acetate is used as a food additive to control acidity and as a preservative. It can help prevent the growth of bacteria and other microorganisms in processed meats and other foods. It is often found in pepperoni, salami, hot dogs, and other processed meat products.

Health notes

Potassium acetate is generally recognized as safe (GRAS) by the U.S. Food and Drug Administration (FDA) for use as a food additive. It is also approved for use in the European Union. International bodies like JECFA have evaluated potassium acetate and established acceptable daily intake levels. At typical consumption levels, it is not associated with adverse health effects. Evidence does not suggest significant health concerns.

Allergen info

Potassium acetate is not derived from any of the nine major food allergens and does not contain gluten.

Foods that contain Potassium Acetate

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.