cheláló
Cheláló, also known as chelators, are organic compounds that form stable complexes with metal ions. They are widely used in various fields, including medicine, agriculture, and industry. In medicine, chelators are employed to treat metal poisoning, such as lead or mercury, by binding to these toxic metals and facilitating their excretion from the body. Examples of medical chelators include dimercaprol and deferoxamine. In agriculture, chelators are used to enhance the availability of essential metals like iron and zinc to plants, thereby improving crop yield and quality. In industry, chelators are utilized in water treatment processes to remove heavy metals from wastewater, preventing environmental pollution. The most common chelating agents in industry are ethylenediaminetetraacetic acid (EDTA) and nitrilotriacetic acid (NTA). Chelating agents are typically characterized by their high affinity for metal ions and their ability to form stable complexes, which can be reversible or irreversible depending on the specific chelator and the metal ion involved. The design and synthesis of new chelating agents continue to be an active area of research, driven by the need for more effective and environmentally friendly solutions in various applications.