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Disodium EDTA

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Identification
Molecular formula
Na2C10H14N2O8
CAS number
139-33-3
IUPAC name
disodium;2-(carboxylatomethylamino)acetate
State
State

At room temperature, Disodium EDTA is a solid. It is commonly found as a hydrated salt due to its hygroscopic nature, often forming complexes with degree of hydration.

Melting point (Celsius)
248.00
Melting point (Kelvin)
521.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
336.21g/mol
Molar mass
336.2060g/mol
Density
0.8600g/cm3
Appearence

Disodium EDTA appears as a white crystalline powder. It is odorless and hygroscopic, which means it can absorb moisture from the air. Its crystalline structure is intricate and resembles that of many organic salts.

Comment on solubility

Solubility of Disodium 2-(Carboxylatomethylamino)acetate

Disodium 2-(carboxylatomethylamino)acetate, commonly referred to as a salt derivative, exhibits notable solubility characteristics that are essential for its applications. This compound is highly soluble in a variety of solvents and can be analyzed through the following points:

  • Water Solubility: The presence of carboxylate groups (-COO-) in the structure significantly enhances its solubility in water due to strong interactions with water molecules.
  • Solvent Compatibility: It tends to dissolve easily in polar solvents, making it suitable for aqueous solutions.
  • Temperature Dependence: Like many ionic compounds, solubility can increase with temperature, allowing it to dissolve more readily as the solution is heated.

Moreover, it is crucial to note that the pH of the solution can also influence solubility. In more alkaline conditions, dissociation of the carboxyl groups can further enhance solubility. As one might say, "The right conditions can unlock the full potential of solubility!"

In summary, the unique composition of disodium 2-(carboxylatomethylamino)acetate offers it a favorable solubility profile, especially in aqueous environments, making it a versatile compound in various chemical applications.

Interesting facts

Interesting Facts about Disodium 2-(Carboxylatomethylamino)acetate

Disodium 2-(carboxylatomethylamino)acetate, commonly known as disodium EDTA, is a fascinating compound widely recognized for its various applications in chemistry and biochemistry. Here are some noteworthy points:

  • Versatile Chelating Agent: Disodium EDTA is primarily known as a chelating agent, meaning it can effectively bind to metal ions. This property is extensively utilized in various fields, including agriculture, medicine, and analytical chemistry.
  • Applications in Medicine: In the medical field, disodium EDTA is used in the treatment of heavy metal poisoning, such as lead or mercury toxicity. By binding to the metal ions, it aids in their excretion from the body.
  • Complexation in Analytical Chemistry: In analytical laboratories, disodium EDTA plays a critical role in complexometric titrations, allowing for precise determination of metal concentrations. Its ability to form stable complexes with divalent and trivalent metals is particularly beneficial.
  • Food Industry Usage: This compound is also employed as a preservative in the food industry. By sequestering metal ions that may cause spoilage, disodium EDTA helps prolong the shelf life of various products.
  • Environmental Impact: While disodium EDTA is incredibly useful, it is important to consider its environmental implications. Because it is persistent in the environment, research is ongoing to evaluate its long-term effects and to find safer alternatives.

In summary, disodium 2-(carboxylatomethylamino)acetate is a multi-faceted compound with significant importance across several industries, emphasizing the necessity of interdisciplinary approaches in science. Its diverse applications underline how chemistry intertwines with various aspects of life, from health to environmental concerns.

Synonyms
Disodium iminodiacetate
928-72-3
Iminodiacetic Acid Disodium Salt
Disodium iminodi(acetate)
UNII-Q2K1N8RVKE
Q2K1N8RVKE
EINECS 213-181-8
Acetic acid, iminodi-, disoidum salt
NSC 147496
AI3-52517
ACETIC ACID, IMINODI-, DISODIUM SALT
DTXSID1027340
NSC-147496
DTXCID507340
Acetic acid, iminodi, disodium salt
Glycine, N-(carboxymethyl)-, sodium salt
Sodium 2,2'-azanediyldiacetate
Glycine, N-(carboxymethyl)-, disodium salt
disodium;2-(carboxylatomethylamino)acetate
Iminodioctan sodny
Iminodiacetic acid sodium salt
Iminodiacetic acid, disodium salt
Iminodioctan sodny [Czech]
Iminodioctan disodny [Czech]
Iminodioctan disodny
disodium 2,2'-iminodiacetate
Glycine, N-(carboxymethyl)-, sodium salt (1:2)
SCHEMBL284370
Glycine, N-(carboxymethyl)-, disodium salt, hydrate
MFCD00043340
AKOS006228171
SY104803
I0007
NS00019582
F13715
Q27286925
Sodium 2,2 inverted exclamation mark -Azanediyldiacetate