Ferrous glycine Sulfate

Ferrous glycine Sulfate, also called Iron bis-glycine chelate, is a much higher stable chelate that can be added to most foods and can be used for fortification of whole cow's milk and corn and wheat flours.
Molecular formula: C2H5FeNO6S                                                  

Molecular weight: 227.01
Specifications:

Appearance Yellowish or duskiness powder
Glycine, 21%min
Iron (Fe) , % 15%min or 10%
Free glycine, % <=0.5
Loss on Drying, % <=1.0
Lead (Pb) , %     <=0.001
Arsenic (As) , %        <=0.0003
Chelation Percentage, % >=95