Chelation - Wikipedia Chelation ( kiːˈleɪʃən ) is a type of bonding and sequestration of metal atoms It involves two or more separate dative covalent bonds between a ligand and a single metal atom, thereby forming a ring structure [1] The ligand is called a chelant, chelator, chelating agent, or sequestering agent
What Is a Chelating Agent and What Are Its Uses? A chelating agent is a chemical compound capable of forming multiple bonds with a single metal ion, much like a crab’s claw grasps an object These agents effectively “trap” or “sequester” metal ions, preventing them from reacting with other substances
What Is a Chelating Agent and How Does It Work? A chelating agent is a substance that forms a stable, complex structure with a metal ion The term is derived from the Greek word chele, meaning “claw,” which illustrates how the molecule grasps the metal atom
Chelating Agents: Properties, Types, Applications - Science Info Chelating agents are chemical compounds that have structures that allow two or more donor atoms (or sites) to bind to the same metal ion at the same time, resulting in the formation of one or more rings
What Is Chelation Therapy? - WebMD Chelation therapy is used to treat different types of metal poisoning Some alternative health care providers also use it for Alzheimer's and other conditions But is it safe? WebMD investigates
Chelators: Definition, Classification and Application Chelators, or chelating agents, can form stable, water-soluble complexes with metal ions They achieve this by binding to the metal ions through multiple coordination sites, typically involving oxygen, nitrogen, or sulfur atoms
22. 10: Chelating Agents - Chemistry LibreTexts When both nitrogens coordinate to a metal ion, a stable five-member ring is formed The word chelating, derived from the Greek chele, “claw,” describes the pincer-like way in which such a ligand can grab a metal ion
Chelation Chemistry: General Concepts of the Chemistry of Chelation Thus, chelation may be defined as an equilibrium reaction between a metal ion and a complexing agent, characterized by the formation of more than one bond between the metal and a molecule of the complexing agent and resulting in the formation of a ring structure incorporating the metal ion
Chelate | Chelating Agents, Complexes Compounds | Britannica In medical practice, chelating agents, particularly salts of EDTA, or edetic (ethylenediaminetetraacetic) acid, are widely used for direct treatment of metal poisoning because they bind the toxic metal ions more strongly than do the vulnerable components of the living organism