Fe 61 Eddha is a highly pure chelating agent that physically appears as a dark brown colored granular substance having a chemical formula of C18H16N2O6FeNa with a molecular weight of 435.2 grams per mol. Due to its rich iron content this compound can be used as a micronutrient supplement in agricultural and horticultural applications. Fe 61 Eddha has a pH value in between 7 to 9, which makes it slightly alkaline in nature. It shows good solubility in water at the rate of 60 grams per liter at a temperature of 20 degrees Celsius.