Disodium EDTA (Ethylenediaminetetraacetic acid disodium salt, CAS 139-33-3) is renowned for its powerful chelating properties, making it a cornerstone ingredient in industries ranging from cosmetics to water treatment. However, its utility extends far beyond these well-known applications, permeating various critical industrial and laboratory processes. As a leading manufacturer and supplier of high-purity Disodium EDTA, we aim to showcase the broad spectrum of its applications and the value it brings to diverse sectors.

In the agricultural sector, Disodium EDTA is vital for delivering essential micronutrients to plants. By forming stable chelates with ions like iron, zinc, and manganese, it ensures these vital elements remain soluble and bioavailable in the soil, even under varying pH conditions. This application is critical for preventing plant deficiencies, promoting vigorous growth, and enhancing crop yields. For agrochemical companies, sourcing high-quality Disodium EDTA is a key strategy for developing effective nutrient management solutions.

The food industry also utilizes Disodium EDTA (often referred to by its E number E386 in regions where permitted) as a preservative and stabilizer. It helps maintain color, flavor, and texture by preventing the catalytic oxidation of fats and oils, thereby extending the shelf life of processed foods. Its ability to bind metal ions that can promote spoilage makes it a valuable ingredient for food manufacturers.

In laboratory and analytical settings, Disodium EDTA is indispensable. It is widely used in complexometric titrations for determining the concentration of metal ions in various samples, including water hardness testing. It also serves as a buffer component and an anticoagulant for blood samples in hematology, preventing coagulation by chelating calcium ions essential for the clotting cascade. The purity of Disodium EDTA used in these sensitive analytical procedures is paramount.

Beyond these, Disodium EDTA finds applications in:

  • Textile Industry: Controls metal ions that can affect dye uptake and color fastness.
  • Pulp and Paper Industry: Prevents metal-catalyzed degradation of hydrogen peroxide used in bleaching processes.
  • Photography: Used in developing solutions to solubilize silver particles.
  • Industrial Cleaning: Enhances the effectiveness of cleaners by sequestering metal ions that contribute to staining and scale.

As a committed supplier of Disodium EDTA, we understand the diverse needs of these industries. Our high-purity product ensures that whether you are formulating agrochemicals, preserving food, conducting precise laboratory analyses, or optimizing industrial processes, you are using an ingredient that delivers consistent, reliable performance. When you choose to buy Disodium EDTA from a reputable Chinese manufacturer like us, you gain access to a critical chemical intermediate backed by quality assurance and competitive pricing. Partner with us to secure your supply chain for this versatile and essential chelating agent.