Chemical Formula: NH₄HCO₃  

Properties: White crystalline powder with slight ammonia odor, highly soluble in water. Decomposes rapidly above 36°C into ammonia, carbon dioxide and water.  

Functions:  

Leavening Agent: Releases gas during baking to create porous structure (ideal for low-moisture products like cookies)  

Acidity Regulator: Neutralizes excessive acidity in flour-based products  

Certifications:  

China GB 1886.5-2022 Food Additive Standard  

FAO JECFA Listed  

EU Food Additive E503(ii)  

Applications:  

Bakery (crispy pastries with no residual moisture)  

Compound leavening agents (synergistic use with sodium bicarbonate)  

Frozen dough stabilizer