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• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Carboxylic acids and derivatives Tetracarboxylic acids and derivatives

Ethylenediaminetetraacetic Acid Tripotassium Salt Dihydrate

Ethylenediaminetetraacetic acid tripotassium salt dihydrate (EDTA·K3·2H2O), with the CAS number 65501-24-8, is a widely recognized and versatile compound in various industrial and scientific applications. This compound is a potassium salt of ethylenediaminetetraacetic acid (EDTA), which is a chelating agent with the ability to bind metal ions through its multiple donor atoms. The dihydrate form indicates the presence of two water molecules associated with each formula unit, which influences its physical properties and stability.

The chemical structure of EDTA·K3·2H2O consists of a six-membered ring with alternating nitrogen and oxygen atoms, providing multiple sites for coordinate bonding with metal ions. This makes it highly effective in complexing a wide range of metal ions, including calcium, magnesium, iron, and aluminum. The potassium counterions in this compound contribute to its solubility in water and its suitability for applications requiring rapid dissolution.

One of the most significant applications of EDTA·K3·2H2O is in the field of water treatment, where it is used as a sequestering agent to remove hardness-causing ions such as calcium and magnesium from water. This process not only improves the quality of water but also prevents scale formation in industrial equipment and household appliances. Recent studies have highlighted the efficiency of EDTA-based chelating agents in reducing water hardness in real-time monitoring systems, ensuring consistent water quality in industrial processes.

In the medical field, EDTA·K3·2H2O plays a crucial role as an anticoagulant in blood collection tubes. Its ability to bind calcium ions prevents blood clotting, making it essential for laboratory diagnostics and blood transfusion processes. Advanced research has explored the use of EDTA in combination with other agents to enhance its anticoagulant properties while minimizing potential side effects, paving the way for safer and more effective medical practices.

The agricultural sector also benefits from EDTA·K3·2H2O through its use as a chelating agent in fertilizers and pesticides. By binding metal ions, it enhances the bioavailability of essential nutrients for plants, leading to improved crop yields and healthier plant growth. Recent agricultural studies have demonstrated the effectiveness of EDTA-chelated micronutrients in enhancing soil fertility under varying environmental conditions, offering sustainable solutions for modern farming practices.

In terms of environmental applications, EDTA·K3·2H2O is employed in remediation processes to remove heavy metals from contaminated soils and waters. Its chelating properties enable the extraction and immobilization of toxic metals such as lead and cadmium, contributing to environmental cleanup efforts. Cutting-edge research has focused on optimizing EDTA-based remediation techniques to minimize costs and maximize efficiency, addressing pressing environmental challenges worldwide.

From an industrial perspective, EDTA·K3·2H2O is integral to manufacturing processes requiring precise control over metal ion concentrations. Its use in pharmaceuticals, cosmetics, and food additives ensures product stability and extends shelf life by preventing unwanted chemical reactions involving metal ions. Innovations in formulation science have led to the development of tailored EDTA-based solutions that meet specific industry requirements while adhering to stringent regulatory standards.

The versatility of Ethylenediaminetetraacetic acid tripotassium salt dihydrate (EDTA·K3·2H2O) continues to drive advancements across multiple disciplines. Its role as a chelating agent remains pivotal in addressing contemporary challenges in water treatment, healthcare, agriculture, environmental protection, and industrial manufacturing. As research progresses, new applications and enhanced formulations are expected to further expand its utility, solidifying its position as an indispensable compound in modern science and industry.

• 25102-12-9(DipotassiuM Dihydrogen EthylenediaMinetetraacetate Dihydrate)
• 54959-35-2(Ethylenediaminetetraacetic acid ferric potassiumsalt)
• 15708-48-2(Ethylenediaminetetraacetic Acid Dipotassium Magnesium Salt)
• 17572-97-3(Tripotassium hydrogen ethylenediaminetetraacetate)
• 14025-10-6(Cobaltate(2-),[[N,N'-1,2-ethanediylbis[N-(carboxymethyl)glycinato]](4-)-N,N',O,O',ON,ON']-,dipotassium, (OC-6-21)- (9CI))
• 68015-77-0(Ethylenediaminetetraacetic acid dipotassium manganesium salt)
• 2001-94-7(Edetate dipotassium)
• 14689-29-3(Zincate(2-),[[N,N'-1,2-ethanediylbis[N-[(carboxy-kO)methyl]glycinato-kN,kO]](4-)]-, potassium (1:2), (OC-6-21)-)
• 19529-39-6(Ferrate(2-),[rel-[N(S)]-N-[2-[bis[(carboxy-kO)methyl]amino-kN]ethyl]-N-[2-[(R)-[(carboxy-kO)methyl](carboxymethyl)amino-kN]ethyl]glycinato(5-)-kN,kO]-, potassium (1:2),(PB-7-13-12564)-)
• 10143-41-6(Glycine,N,N-bis[2-[bis(carboxymethyl)amino]ethyl]-, potassium salt (1:?))