It is the bicarbonate salt of ammonium. It is a colourless solid that degrades readily to carbon dioxide and ammonia.UsesAmmonium bicarbonate is used in the food industry as a raising agent for flat baked goods, such as cookies and crackers Specification 1Ammonium Bicarbonate% by wt. min. (dry basis)99 2Chlorides (as Cl)% by wt. max.0.01 3Sulphate (as SO4)% by wt. max.0.01 4Iron (as Fe)% by wt. max.2E-3 5Non Volatile Matter% by wt. max.0.01 6Chlorides (as Cl)% by wt. max.0.01 7Heavy Metals (as Pb)ppm. max.2.5 8Copper (as Cu)ppm. max.10 9Arsenic (as As2O3)ppm. max.1 Tarry MatterPasses Test