Ammonium Carbonate (food Grade)
Ammonium Carbonate (Food Grade) Ammonium carbonate, also known as baker's ammonia or hartshorn, is a white crystalline salt with a strong ammonia-like smell. ANPROS food grade ammonium carbonate (E503) is used as a leavening agent in baking and as a buffering agent in food processing. It is available in 250...
Ammonium Carbonate (Food Grade)
Ammonium carbonate, also known as baker's ammonia or hartshorn, is a white crystalline salt with a strong ammonia-like smell. ANPROS food grade ammonium carbonate (E503) is used as a leavening agent in baking and as a buffering agent in food processing. It is available in 250 g, 500 g and 1 kg packs.
Quick facts
| Property | Value |
|---|---|
| Chemical formula | (NH₄)₂CO₃ |
| Molecular weight | 96.09 g/mol |
| CAS number | 506-87-6 |
| Food additive code | E503 (ammonium carbonates) |
| Appearance | White crystalline solid or powder, strong ammonia-like odour |
| Purity (food grade) | Typically ≥ 99% (dry basis) |
| Solubility | Soluble in water; insoluble in alcohol |
| Pack sizes | 250 g, 500 g, 1 kg |
Commercially, ammonium carbonate is often supplied as a mixture of ammonium bicarbonate and ammonium carbamate.
Uses
- Leavening agent: traditional raising agent for cookies, crackers and other baked goods ("hartshorn")
- Buffering agent: helps regulate pH in food processing
- Foaming agent: used in some confectionery
- Stabiliser and acidity regulator: improves product consistency and shelf stability
Storage
Ammonium carbonate slowly breaks down in air and when heated, releasing ammonia and carbon dioxide. Store it in a tightly closed container in a cool, dry, well-ventilated place, away from moisture and heat.
Safety and handling
- Suitable for food use at approved food-grade levels.
- In concentrated form it may irritate the eyes, skin and respiratory tract.
- Use good ventilation and suitable protective equipment when handling large quantities.
Frequently asked questions
What is ammonium carbonate?
Ammonium carbonate is a white crystalline salt made of ammonium and carbonate ions, with a strong ammonia smell. The food grade form (E503) is known as baker's ammonia or hartshorn.
What is the formula for ammonium carbonate?
The chemical formula is (NH₄)₂CO₃, with a molecular weight of 96.09 g/mol.
Is ammonium carbonate used in baking?
Yes. It is a traditional leavening agent for thin, crisp baked goods such as cookies and crackers. When heated, it breaks down into gases that help the dough rise.
Is ammonium carbonate soluble in water?
Yes, it is soluble in water. It is insoluble in alcohol.
How should I store ammonium carbonate?
In a tightly closed container in a cool, dry place. It breaks down slowly when exposed to air, heat and moisture.
See more laboratory and food grade chemicals from ANPROS.