EDTA Iron is used as complexing agent, oxidizing agent, it is used in photographic materials developed spray and as a bleaching agent and plant nutrient for fertilizers. Specifications Appearance: Yellow Powder Chelate Fe %: 12.5 - 13.5 % Water Insoluble: 0.1% Max Ph (1 % Water Solution): 3.8 -6.0 EDTA Value: 65.5 - 70.5 % Packing 55.115 lb paper bag, 40 bags per pallet
