Ammonium bicarbonate (NH4HCO3) is a white crystalline powder used in various industries. Here's a summary of its main uses:
1. Food Industry
Leavening agent: Commonly used in baking (especially cookies and crackers) to produce carbon dioxide gas, helping dough rise.
Baking powder substitute: Especially in traditional recipes (e.g., in Europe).
2. Agriculture
Fertilizer: Provides nitrogen to plants, promoting growth.
Soil treatment: Helps balance pH in certain soils.
3. Chemical Industry
Intermediate in the manufacture of dyes, catalysts, and ceramics.
Used in fire extinguishers (dry chemical type).
4. Pharmaceuticals
Used as an expectorant in cough medicines (to loosen mucus).
5. Cleaning and Fireproofing
Used in cleaning agents and fire-retardant materials.