Ingredient · E503

Ammonium Carbonate

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

Source
Not animal-derived
Allergen
No
Role in food
Ammonium carbonate is used as a leavening agent in baking, particularly in traditional recipes …

What it is

Ammonium carbonate is a chemical compound that is a mixture of ammonium bicarbonate and ammonium carbamate. It is produced industrially by reacting carbon dioxide and ammonia. It is a white, crystalline solid.

Why it's used

Ammonium carbonate is used as a leavening agent in baking, particularly in traditional recipes for cookies and crackers. It produces carbon dioxide gas when heated, causing baked goods to rise and become lighter. It is often found in cookies, biscuits, and gingerbread.

Health notes

In the US, ammonium carbonate is generally recognized as safe (GRAS) by the FDA when used for its intended purpose. It is considered a source of ammonia, which is naturally present in the body. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated ammonium carbonate and established an acceptable daily intake. Evidence does not suggest adverse health effects at typical consumption levels.

Allergen info

Ammonium carbonate is not derived from any of the nine FDA major allergens. It does not contain gluten.

Products containing Ammonium Carbonate

Compare products →

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.