E501
What is E501?
Potassium carbonate is a potassium salt of carbonic acid. It is typically produced by reacting potassium hydroxide with carbon dioxide. It appears as a white powder or colorless crystals and is soluble in water.
Is E501 vegan?
E501 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is E501 gluten-free?
It does not contain gluten.
Is E501 a major allergen?
Potassium carbonate is not derived from any of the 9 FDA major allergens.
What is E501 used for?
Potassium carbonate is used as an acidity regulator and leavening agent in baking.
Is E501 safe?
Potassium carbonate is generally recognized as safe (GRAS) by the FDA for use in food.
Why it's used
Potassium carbonate is used as an acidity regulator and leavening agent in baking. It can also be used as a stabilizer and drying agent. It is found in baked goods, cocoa products, and some dried fruits.
Health notes
Potassium carbonate is generally recognized as safe (GRAS) by the FDA for use in food. It is an essential mineral that plays a role in maintaining fluid balance and nerve function. International bodies like JECFA and EFSA have evaluated potassium carbonate and established acceptable intake levels. At typical dietary levels, it is not associated with adverse health effects.
Allergen info
Potassium carbonate is not derived from any of the 9 FDA major allergens. It does not contain gluten.
Foods that contain E501
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