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Disodium EDTA

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Identification
Molecular formula
C10H14N2Na2O8
CAS number
139-33-3
IUPAC name
disodium;2-[carboxylatomethyl(2-hydroxyethyl)amino]acetate
State
State
Disodium EDTA is typically a solid in the form of a powder at room temperature.
Melting point (Celsius)
252.00
Melting point (Kelvin)
525.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
336.21g/mol
Molar mass
336.2060g/mol
Density
1.0100g/cm3
Appearence

Disodium EDTA appears as a white crystalline powder. It is not typically found as a solid mass and is commonly encountered in powder form.

Comment on solubility

Solubility of Disodium 2-[Carboxylatomethyl(2-hydroxyethyl)amino]acetate

Disodium 2-[carboxylatomethyl(2-hydroxyethyl)amino]acetate is known for its notable solubility characteristics, which can be attributed to its ionic and polar nature. This compound readily dissolves in water due to the presence of multiple functional groups that interact favorably with the solvent. Here are some key points regarding its solubility:

  • Highly soluble in water: Its disodium salt form enhances its solubility due to the ionic dissociation, allowing it to break into its constituent ions in aqueous solutions.
  • Influences from pH: The solubility can vary with changes in pH, as the carboxylate groups can either gain or lose protons, impacting the overall charge and solubility in solution.
  • Hydrophilic nature: The presence of the hydroxyl and amino groups contributes to hydrogen bonding with water molecules, further promoting solubility.

In practical applications, this solubility is critically important, especially in biochemical and pharmaceutical contexts where bioavailability and interaction with biological systems are essential factors to consider.

Overall, the solubility of disodium 2-[carboxylatomethyl(2-hydroxyethyl)amino]acetate can be summarized as:
- Water-soluble
- Solubility influenced by molecular structure and pH

Interesting facts

Interesting Facts about Disodium 2-[Carboxylatomethyl(2-hydroxyethyl)amino]acetate

Disodium 2-[carboxylatomethyl(2-hydroxyethyl)amino]acetate is a fascinating compound, primarily known for its role as a buffer in biochemical applications. Here are some engaging points about this compound:

  • Buffering Agent: This compound is widely utilized in laboratories to maintain pH levels in biological and chemical experiments. Buffer solutions are essential for many biochemical processes, and this compound excels at stabilizing pH due to its ability to resist changes upon the addition of acids or bases.
  • Biological Relevance: Because it mimics physiological conditions, it is often used in enzyme assays and cell culture experiments, ensuring that the biological activity remains at optimal pH levels.
  • Accessibility: The disodium form enhances solubility in aqueous solutions, making it easier for researchers to prepare buffered environments efficiently.
  • Structure and Function: The compound features both carboxylate and amino groups, which contribute to its buffering capacity. The presence of a hydroxyethyl group also plays a role in stabilizing the compound in solution.
  • Versatile Applications: Beyond laboratory use, this compound finds applications in pharmaceuticals, food science, and various chemical reactions where pH control is critical.
  • Safety Profile: Disodium 2-[carboxylatomethyl(2-hydroxyethyl)amino]acetate is generally recognized as safe when handled according to guidelines, making it a reliable choice for numerous applications in research and industry.

In summary, disodium 2-[carboxylatomethyl(2-hydroxyethyl)amino]acetate plays an invaluable role in scientific research and practical applications, with its unique properties facilitating many essential processes in biochemistry.

Synonyms
135-37-5
Glycine, N-(carboxymethyl)-N-(2-hydroxyethyl)-, disodium salt
Caswell No. 404
disodium hydroxyethyliminodiacetate
ethanoldiglycine disodium salt
Disodium 2-hydroxyethyliminodi(acetate)
VERSENE HEIDA
SODIUM HENDINATE
disodium;2-[carboxylatomethyl(2-hydroxyethyl)amino]acetate
EINECS 205-187-4
EPA Pesticide Chemical Code 039102
Q796430V9N
Disodium N-(2-hydroxyethyl)iminodiacetate
DTXSID8042008
EC 205-187-4
Glycine, N-(carboxymethyl)-N-(2-hydroxyethyl)-, sodium salt (1:2)
VERSENE HEIDA CHELATING AGENT
2-HYDROXYETHYLIMINODIACETIC ACID SODIUM SALT
(2-HYDROXYETHYL)IMINODIACETIC ACID DISODIUM SALT
N-(2-HYDROXYETHYL)IMINODIACETIC ACID DISODIUM SALT
ACETIC ACID, ((2-HYDROXYETHYL)IMINO)DI-, DISODIUM SALT
UNII-Q796430V9N
SCHEMBL382697
DTXCID6022008
CHEBI:182027
ZTVCAEHRNBOTLI-UHFFFAOYSA-L
sodium 2-hydroxyethyliminodiacetate
NS00078138
DISODIUM HYDROXYETHYLIMINODIACETATE [INCI]
Q27287081
GLYCINE, N-(CARBOXYMETHYL)-N-(2-HYDROXYETHYL)-DISODIUM SALT
GLYCINE, N-(CARBOXYMETHYL)-N-(2-HYDROXYETHYL)- DISODIUM SALT