Ammonium hydrogen carbonate

About

Ammonium hydrogen carbonate (ammonium bicarbonate, baker's hartshorn) is a leavening agent for flat baked goods such as biscuits and crackers; it decomposes into gases during baking and falls under E number E503 in the European Union.^[1] It is a raising agent in Sweet Plus Coffee biscuits.^[2]

Products (3)

• 

  LU Granola Chocolat au Lait 200 g

  LU · 200 g · carton · Biscuits/Cookies (Shelf Stable)

  03017760826174
• 

  Lajkonik Krakersy Super 180 g

  Lajkonik · 180 g · flow pack · Biscuits/Cookies (Shelf Stable)

  05900320001136
• Sweet Plus Coffee cocoa coated biscuits 160 g

  Sweet Plus · 160 g · Biscuits/Cookies (Shelf Stable)

  03800065711135

Also known as

• ammonium bicarbonate en
• амониев бикарбонат bg

References

1. ↑ Wikipedia: Ammonium bicarbonate Wikipedia. publication. Accessed 2026-09-13. CC BY-SA 4.0. Wikipedia contributors.
2. ↑ Open Food Facts photos: back of the 150 g export pack Open Food Facts. pack. Published 2022-08-15. Accessed 2026-09-13. Record: 3800065711135. Uploads 6 (full back) and 7 (producer, barcode and Arabic blocks). CC BY-SA 3.0. Open Food Facts contributors.