Highly Efficient & Stable Iron Chelate – Ferric sodium diethylenetriaminepentaacetate (DTPA-FeNa) is a highly efficient and stable iron chelate complex, making it suitable for a wide range of applications.
Excellent Water Solubility – DTPA-FeNa is readily soluble in water, with a solubility of approximately 113 g/L at 30°C, supporting convenient formulation and processing.
High-Purity Crystalline Form – DTPA-FeNa is available as a crystalline powder ranging from pale yellowish-brown to dark red, while high-purity products typically appear as a yellow powder.
Broad Application Potential – DTPA-FeNa is widely used across agriculture, medicine, and industrial applications, demonstrating its versatility as an iron chelate complex.
Ferric sodium diethylenetriaminepentaacetate, also known as DTPA-FeNa, is a highly efficient and stable iron chelate complex. It has the CAS number 12389-75-2, a chemical formula of C₁₄H₁₉FeN₃NaO₁₀, and a molecular weight of 468.15.
DTPA-FeNa appears as a crystalline powder with a color ranging from pale yellowish-brown to dark red, while high-purity products are typically yellow. It is readily soluble in water, with a solubility of approximately 113 g/L at 30°C, slightly soluble in alcohols, and virtually insoluble in other organic solvents.
Due to its efficient and stable chelating properties, DTPA-FeNa is widely used in various fields, including agriculture, medicine, and industry.
Agriculture: DTPA-FeNa is used as a highly efficient iron micronutrient fertilizer for soil application, hydroponic systems, and foliar spraying. It effectively helps correct iron-deficiency chlorosis and improves iron uptake efficiency, making it widely used in horticulture and the cultivation of cash crops.
Pharmaceuticals: DTPA-FeNa serves as a raw material for iron supplements used in the treatment of iron-deficiency anemia. Its stable chelated structure can significantly improve iron bioavailability while helping reduce gastrointestinal irritation.
Industry: DTPA-FeNa is used as a bleaching aid in papermaking to improve pulp brightness and help inhibit yellowing. It also functions as a redox initiator in polymer synthesis and as a metal-ion chelating agent in metal separation and catalytic reaction systems.
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