The primary mechanism by which EDTA-4Na operates is through chelation. This process involves the formation of stable, water-soluble complexes with metal ions such as calcium, magnesium, iron, and copper. These metal ions, when left unbound, can precipitate out of solution, forming scale on pipes, heat exchangers, and other critical equipment. Scale buildup reduces efficiency, increases energy consumption, and can lead to costly equipment failures. By effectively sequestering these metal ions, EDTA-4Na prevents their undesirable precipitation, thus maintaining smooth operation and extending the lifespan of industrial water systems.
Beyond simply preventing scale, the use of EDTA-4Na in water treatment also contributes to the overall effectiveness of cleaning processes. In industries where water is used for washing or rinsing, the presence of unbound metal ions can interfere with the performance of cleaning agents or lead to staining and discoloration of processed materials. The complexing agent properties of EDTA-4Na ensure that these metal ions are rendered inert, allowing cleaning agents to perform optimally and preserving the aesthetic quality of products.
NUNGBO INNO PHARMCHEM CO.,LTD. is committed to providing high-quality chemical solutions that meet the diverse needs of modern industry. Our Sodium Edetate is sourced and manufactured under stringent quality controls, ensuring its purity and effectiveness for demanding applications like water treatment. By partnering with us, businesses can secure a reliable supply of this essential chemical, contributing to more efficient, cost-effective, and sustainable industrial operations. Investing in quality EDTA-4Na is an investment in the operational integrity and longevity of your water systems.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.