Molecular formula: NH4HCO3 Molecular weight: 79.06Product use:1. Be used as high-grade food fermentation agent. Share with baking soda be used as bread, biscuit, battercake etc leavening agent materials, 2.be used as foaming powder juice raw material. 3.be used for green vegetable , bamboo shoot etc scald bleaching, medicineandreagent.Standard:Content (NH4HCO3): 99.2 101.0%Chloride (as Cl )<0.007%Sulfid (as S)< 0.0002%Sulfate < 0.007%No volatile< 0.008%Fe < 0.002%Arsenic (As) < 0.0002%Heavy metal (as Pb) < 0.0005%