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外观: dark red-brown micro-granular,a stable water-soluble metal chelate;
 分子量:435.2CAS:16455-61-1
 螯合铁:6%;临位铁 :3.6%min,
 分子式:C18H16N2O6FeNa, pH value(1% of the solution): 7-9
 溶解性(for practical use):approx.400g/l;
   Chemical name:Ethylene diamine-N,N-bis(2-hydroxyphenylacetic acid) Ferric sodium complex |