Definition

1. Adjective:
   • Relating to or characterized by chelation: Describes a substance, compound, or process that involves or exhibits chelation. Chelation is a chemical bonding process where a central metal ion is bound to a molecule (a chelating agent or ligand) at two or more points, forming a stable, ring-like structure called a chelate complex.

Usage and Examples

• Adjective:
  • The chelated form of iron is often better absorbed by plants than inorganic iron salts.
  • This mineral supplement contains chelated magnesium for improved bioavailability.
  • The scientist studied the chelated compound's stability under various pH conditions.

Advanced Usage

• "Chelated to": Used to describe the specific binding state of a metal ion.
  • In this complex, the copper ion is chelated to the EDTA molecule.
• In Biochemistry and Medicine: Often describes therapeutic agents or natural processes.
  • Chelated lead is more easily excreted from the body, which is the principle behind chelation therapy.

Variants and Related Words

• Chelate (verb): To combine with a metal ion to form a chelate.
  • This organic acid can chelate calcium ions.
• Chelate (noun): The ring-shaped complex formed by chelation.
  • The chlorophyll molecule contains a magnesium chelate at its center.
• Chelation (noun): The process of forming a chelate.
• Chelating agent (noun): A ligand capable of forming a chelate with a metal ion (e.g., EDTA, citric acid).

Synonyms

• Complexed: Combined to form a coordination complex (a broader term that includes chelation).
• Sequestered: Specifically refers to binding and isolating a metal ion, often through chelation.

Related Phrases and Terms

• Chelation therapy: A medical treatment that uses chelating agents to remove heavy metals from the body.
• Chelating resin: A synthetic polymer designed to chelate and remove specific ions from solutions.

Adjective

1. relating to or characterized by chelation