In the field of analytical chemistry, precision and reliability are key. Disodium EDTA (Ethylenediaminetetraacetic acid disodium salt) is a cornerstone reagent, widely recognized for its exceptional ability to form stable complexes with a vast array of metal ions. This characteristic makes it an invaluable tool for various analytical procedures, from water hardness testing to complexometric titrations.

The chemical structure of Disodium EDTA allows it to act as a hexadentate ligand, meaning it can bind to a metal ion through six donor atoms (two nitrogen and four oxygen atoms from the carboxyl groups). This creates highly stable, water-soluble chelate complexes, even at neutral pH. This robust chelating capability is fundamental to its analytical applications. For chemists and laboratory managers, understanding the properties of a trusted disodium EDTA supplier is crucial for ensuring the accuracy of their analyses.

One of the most significant applications of Disodium EDTA in chemical analysis is its use as a complexometric titrant. It is employed to determine the concentration of various metal ions in solution, such as calcium, magnesium, zinc, and iron. By titrating a sample with a standardized solution of Disodium EDTA, the exact amount of metal ions can be quantified based on the stoichiometric reaction. This method is fundamental in water quality analysis, soil testing, and quality control in many manufacturing processes.

As a leading disodium EDTA manufacturer in China, we provide high-purity Disodium EDTA that is specifically formulated for analytical applications. Our product ensures consistent results, crucial for reliable laboratory work. We understand that sourcing accurate analytical reagents is vital, which is why we emphasize the quality and purity of our CAS 139-33-3. When you buy disodium EDTA online from us, you are investing in precision.

Beyond titrations, Disodium EDTA is used as a masking agent to sequester interfering metal ions that might otherwise complicate an analysis. It also plays a role in ion-exchange chromatography for separating metal ions. Its broad applicability makes it a staple in research laboratories and industrial quality control departments alike.

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In conclusion, Disodium EDTA is an indispensable reagent in analytical chemistry due to its powerful chelating properties and versatility. Whether used as a titrant, masking agent, or for general metal ion sequestration, its contribution to accurate and reliable chemical analysis is immense. Partner with a trusted disodium EDTA manufacturer to guarantee the quality and performance your laboratory demands.