the product name is EDTA Fe 13

EDTA Fe 13% is crystalline water-soluble fertilizer for foliar and root application ,it is used for the prevention and cure of Fe deficiencies in crops by foliar spraying and by soil application where soil PH is 6 or less . It is easy to be absorbed through the foliage and the root system .Stable in concentrated and working solutions . Specification: Item Indexes Appearance: Brownish yellow or light yellow clean powder Chelate Ferrum Content: ? 99% (C10H12N2O8FeNa.3H2O) Ferrum Content: ? 13.0% PH Value (1% aqueous solution): 3.5 - 5.5 Water-soluble: About 90g / l (20°C), about 120g / l (30°C), about 300g / l (70°C) Bulk Density: About 650Kg/m3 COD (Chemical Oxygen Demand) Value: About 570mkg / g url:http://www.sdjmfertilizer.com