AMMONIUM BICARBONATE MAINLY AS SPONGING AGENT USE FOR BAKING FOODS SUCH AS CRISP CAKE, BISCUIT ETC. COMMODITY STANDARDFCC4SPECIFICATIONSAMMONIUM BICARBONATEAPPEARANCE Powder CrystalPowder CrystalNH4HCO3 ≥ 99.2101.099.0099.30Chloride (CL) ≤ 0.0030.0030.003Sulphate (SO4) ≤ 0.0070.0070.005Ash ≤ 0.0080.0050.005As ≤ 0.00020.00030.0001Heavy metals Pb ≤ 0.00050.0010.0002S ≤ --0.0002Fe ≤ --0.001QUANTITY/WEIGHT DECLRED CERTIFICATED