Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
The widespread utility of Disodium EDTA (EDTA-2Na) across industries like detergents, cosmetics, water treatment, and agriculture is rooted in a fundamental scientific concept: chelation. Understanding this process is key to appreciating why EDTA-2Na is such a sought-after chemical. As a leading manufacturer and supplier, we believe in providing insights into the science that makes our products valuable.
Chelation, derived from the Greek word 'chele' meaning claw, refers to the process where a molecule, known as a ligand, forms multiple bonds with a central metal ion. In essence, the ligand 'grasps' the metal ion like a claw. EDTA-2Na is a prime example of a powerful chelating agent. Its structure, ethylenediaminetetraacetic acid disodium salt, features multiple functional groups (amine and carboxylate groups) that can coordinate with metal ions, such as calcium (Ca2+), magnesium (Mg2+), iron (Fe2+/Fe3+), and copper (Cu2+). These coordination bonds result in the formation of a stable, ring-like structure known as a chelate complex.
The strength of these chelate complexes is quantified by their stability constants. EDTA forms particularly stable complexes with a wide range of metal ions, especially at near-neutral pH. This stability is crucial because it prevents the metal ions from participating in unwanted chemical reactions. For instance, in detergents, free metal ions can react with surfactants, reducing their cleaning efficiency. By chelating these ions, EDTA-2Na ensures the surfactants remain active.
In cosmetics, metal ions can catalyze the oxidation of sensitive ingredients, leading to product degradation. EDTA-2Na sequesters these ions, thereby stabilizing the formulation and extending its shelf life. In industrial processes like water treatment or textile dyeing, controlling the activity of metal ions is essential for preventing scale formation or ensuring color fastness, respectively. The chelating power of EDTA-2Na is the underlying mechanism that enables these diverse applications.
As a manufacturer and supplier, we ensure our Disodium EDTA is produced to high standards, maximizing its chelating potential. Whether you are looking to buy EDTA-2Na for industrial scale processes or for specialized formulations, understanding the science of chelation highlights why it remains an indispensable chemical tool for chemists and engineers worldwide.
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.
