We can supply ammonium bicarbonate food grade, agricultural grade and industrial grade. ... tanning,catalysts,inflater for rubber .Safety of Ammonium BicarbinateAmmonium bicarbonate is an irritant to the skin, eyes and respiratory ... system. Ammonium bicarbonate from China used to make cookies was found to ... max0.0002Heavy metals Pb wt% max0.0005 Ammonium bicarbonate