It mainly used as food additives or as raw material of building bricks,Water treatment agent,Complexing agent. [Molecular Formula] C6H5O7(NH4)3[Molecular Weigh] 243.22 [Apperance] White crystalline [Character] Ammonium citrate also known as ammonium citrate, ammonium citrate, ammonium citrate, ammonia odor, soluble in water and acid, the acidic aqueous solution, insoluble in ethanol , ether and ...