Ingredient · E503

Ammonium Carbonates

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 a white, crystalline powder with a strong ammonia odor. It is produced industrially through the reaction of carbon dioxide and ammonia.

Why it's used

Ammonium carbonate is used as a leavening agent in baking, particularly in traditional recipes for cookies, crackers, and biscuits. It produces carbon dioxide gas when heated, which causes dough to rise. It is often used when a crispier texture is desired compared to baking soda or baking powder.

Health notes

In the U.S., ammonium carbonate is Generally Recognized As Safe (GRAS) by the FDA for use as a food additive. International bodies like JECFA have evaluated it and established acceptable daily intake levels. At typical consumption levels found in food, it is not associated with adverse health effects. Evidence does not suggest it is a significant health concern.

Allergen info

Ammonium carbonate is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Products containing Ammonium Carbonates

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.