Magnesium EDTA (C₁₀H₁₂MgN₂Na₂O₈)
Magnesium EDTA is a stable, fully water-soluble metal chelate specifically designed to prevent and correct magnesium (Mg) deficiencies in plants. With its high chelation efficiency and bioavailability, it ensures effective magnesium uptake in various soil and foliar applications. The compound is widely used in the formulation of fertilizers and plant nutrition products.
Chemically known as ethylenediaminetetraacetic acid disodium magnesium salt, it contains 5.5% to 6.5% elemental magnesium. It forms a stable pH range between 6 and 7.5 in 1% aqueous solution, making it compatible with a wide range of fertilizer formulations.
Chemical and Physical Properties
| Property | Value |
|---|---|
| Appearance | White powder |
| CAS No | 29932-54-5 |
| Molecular Formula | C₁₀H₁₂MgN₂Na₂O₈ |
| Chemical Name | Ethylenediamine tetraacetic acid disodium magnesium salt |
| Magnesium Content | 5.5% – 6.5% |
| pH (1% solution) | 6 – 7.5 |
Application Areas
🌿 Use in Plant Nutrition Formulations
Magnesium EDTA plays a crucial role in chlorophyll synthesis and photosynthesis by delivering bioavailable magnesium to the plant. It is commonly included in formulations to support plant growth, improve yield, and prevent deficiency symptoms such as leaf chlorosis and poor root development.
- Efficiently corrects magnesium deficiencies in crops.
- Improves nutrient uptake and plant metabolism.
- Compatible with NPK and microelement fertilizers.
- Ensures stability in tank mixes and foliar sprays.
Magnesium EDTA by Obafer Chemicals
Obafer Chemicals offers high-purity Magnesium EDTA for use in advanced plant nutrition and fertilizer formulations. For technical support and bulk pricing, please contact our team.

