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Calcium EDTA

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Identification
Molecular formula
C10H12CaN2O8
CAS number
62-33-9
IUPAC name
calcium;2-[carboxylatomethyl(carboxymethyl)amino]acetate
State
State

Calcium EDTA is typically seen as a solid at room temperature. It is formed of fine white crystals or powder.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
410.30g/mol
Molar mass
410.2990g/mol
Density
1.0100g/cm3
Appearence

Calcium EDTA typically appears as a white, crystalline powder. It is odorless and soluble in water.

Comment on solubility

Solubility of Calcium 2-[Carboxylatomethyl(carboxymethyl)amino]acetate

Calcium 2-[carboxylatomethyl(carboxymethyl)amino]acetate, often referred to in its more systematic forms, displays interesting solubility characteristics that stem from its unique chemical structure. Understanding these solubility properties is crucial for various applications in chemistry and biology.

The solubility of this compound can be analyzed based on several factors:

  • Polarity: The presence of multiple carboxylate groups (-COO) enhances the overall polarity of the molecule, promoting better solubility in polar solvents such as water.
  • pH Dependence: The solubility can be significantly affected by the pH of the solution. At higher pH levels, deprotonation of the carboxyl groups increases, further enhancing solubility.
  • Ionic Strength: In solutions with varying ionic strengths, the solubility can fluctuate. The presence of calcium ions may compete with the neutralization of the anionic carboxylate groups, impacting their solubility.
  • Temperature: Like many salts, the solubility of this compound generally increases with temperature, making hot solutions more effective for dissolving this specific compound.

As a result, it is commonly observed that Calcium 2-[carboxylatomethyl(carboxymethyl)amino]acetate is readily soluble in water, making it useful in biological and industrial applications where an aqueous environment is essential.

In summary, understanding the solubility properties of this compound involves a combination of its chemical structure, environmental conditions, and the solvent used. Such knowledge is key to utilizing it effectively in various applications.

Interesting facts

Interesting Facts about Calcium; 2-[carboxylatomethyl(carboxymethyl)amino]acetate

Calcium; 2-[carboxylatomethyl(carboxymethyl)amino]acetate, commonly referred to as calcium EDTA (Ethylenediaminetetraacetic acid), is a fascinating compound in the world of chemistry and biochemistry. This compound showcases a variety of applications and possesses unique attributes that make it a subject of interest for both scientists and students.

Key Points of Interest

  • Complexing Agent: Calcium EDTA is widely used as a chelating agent, meaning it can bind to metal ions and facilitate their removal from solutions. This property is particularly beneficial in environmental chemistry for detoxifying heavy metals.
  • Medical Application: In medicine, this compound has therapeutic applications, particularly in the treatment of lead poisoning. It helps in mobilizing lead from the body, making it an essential tool for medical professionals.
  • Test for Metal Ions: Calcium EDTA is often employed in analytical chemistry for the determination of metal ions in solutions. Its ability to form stable complexes with metals enhances the precision of various analytical techniques.
  • Biological Importance: The compound plays a role in biological systems where it serves as a calcium supplement. It helps in preventing deficiencies and promotes better health, especially in individuals with limited dietary calcium intake.

Quotes to Explore

As one chemist put it, "Chelating agents like calcium EDTA are the unsung heroes of both chemistry and biology, bridging gaps between elements and life itself."

Notably, this compound's ability to stabilize ions ensures that essential minerals, such as calcium, remain bioavailable in pharmaceuticals and supplements, dramatically impacting health and nutrition.

In summary, calcium; 2-[carboxylatomethyl(carboxymethyl)amino]acetate is more than just a chemical formula; it embodies a myriad of applications across various fields, emphasizing the profound connections between chemistry, health, and the environment.

Synonyms
2399-94-2
Glycine, N,N-bis(carboxymethyl)-, calcium salt (1:1)
Calcium N,N-bis(carboxymethyl)glycine (1:1)
DTXSID60178714
AKOS004909252