Disodium EDTA
- Molecular formula
- C10H14N2Na2O8
- CAS Number
- 6381-92-6
- IUPAC Name
- disodium;2-[carboxylatomethyl(carboxymethyl)amino]acetate
- Molecular Weight
- 336.21g/mol
- Melting Point
- (Celsius)
- Boiling Point
- (Celsius)
- Density
- 0.8600g/cm3
- Appearance
- of Disodium EDTA is typically as a white crystalline powder. It is often available in a free-flowing, anhydrous, or dihydrate form, depending on its hydration state.
- Synonyms
- 15467-20-6
Identification
Interesting Facts about Disodium 2-[Carboxylatomethyl(carboxymethyl)amino]acetate
Disodium 2-[carboxylatomethyl(carboxymethyl)amino]acetate, commonly referred to as EDTA disodium salt, plays a crucial role in various scientific and industrial applications. This compound is widely recognized for its ability to chelate metals, effectively binding to metal ions and preventing them from participating in unwanted chemical reactions.
Key Applications
- Metal Ion Sequestration: EDTA is particularly beneficial in cleaning formulations, where it helps to mitigate the adverse effects of metal ions that can contribute to product degradation.
- Biological Significance: The ability of this compound to bind calcium and magnesium ions is utilized in blood collection tubes, allowing for efficient preservation of biological samples.
- Industrial Usage: In water treatment processes, EDTA facilitates the removal of heavy metals from wastewater, thereby contributing to environmental protection.
- Agricultural Applications: It is often employed as a micronutrient fertilizer in agriculture, assisting in the availability of essential trace elements for plant growth.
Chemistry in Action
One of the fascinating aspects of disodium 2-[carboxylatomethyl(carboxymethyl)amino]acetate is its unique structure, featuring multiple carboxyl groups that create a stable chelation complex with various metal ions. When the compound interacts with a metal ion, it forms a ring structure that enhances the stability of the complex, making it significantly less reactive than free metal ions. This property is vital in preserving the integrity of sensitive chemicals and biological systems.
Considerations and Safety
Although generally recognized as safe, it is essential to handle this compound with care, following proper laboratory practices and safety procedures. As with all chemicals, understanding the properties and potential hazards of disodium 2-[carboxylatomethyl(carboxymethyl)amino]acetate is crucial in ensuring safe usage.
In summary, disodium 2-[carboxylatomethyl(carboxymethyl)amino]acetate is not just a remarkable compound in chemistry; its multifaceted applications span from medical fields to environmental conservation, showcasing the pivotal role of chelation in modern science.