... prompt delivery Usage:Ammonium Bicarbonate food grade, mainly as sponging agent use for baking foods such as crisp cake, ... as flour brightening agent, rare earth deep processing, medicine midbody, plastics processing, electronic element etc.Ammonium bicarbonate ... 1998 standard and fcciv international standard.Ammonium bicarbonate food gradeAccording as: GB1888-1998Specification: Appearance: White powder ...