ammonium bicarbonate food grade:

             Items                              Indexes

Total alkali NH4HCO3 wt%           99.2-100.5

Chloride CL wt%                         0.003 Max

Sulphate SO4 wt%                      0.007 Max

Non-volatile matter wt%               0.05 Max

       As  wt%                              0.0002 Max

Heavy metals Pb wt%                  0.0005 Max

When it is used for producting anticaking agent,

the non-volatile matter is not more than 0.55%.