1.high absorption efficiency 2. Best Magnesium fertilizer EDTA-Mg 6chemical name:ethylenediaminetetraacetic acid,magnesium disodium complexCAS-No:14402-88-1,Molecular Formular:C10H12N2O8MgNa2,Molecular Weight:358.52Appearance: white powder,Magnesium chelated:6%,water insoluble:0.1%max, pH (1% of the solution):6-7 Packing : 25kgs plastic wovenbag,24MTs/20'FCL