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Specifications of Ethylenebis(oxyethylenenitrilo)tetraacetic acid丨67-42-5
|
Parameter |
Specification |
|
Appearance |
White powder |
|
Purity |
99~101% |
|
Melting Point (MP) |
240.0~244.0°C |
|
Heavy Metals |
5 ppm max |
|
Chloride (Cl) |
50 ppm max |
|
Loss on Drying |
2.0% max |
Applications of Ethylenebis(oxyethylenenitrilo)tetraacetic acid丨67-42-5
Chelating Agent in Industrial and Laboratory Use
Ethylenebis(oxyethylenenitrilo)tetraacetic acid丨67-42-5, commonly known as EGTA, is a powerful chelating agent primarily used to bind metal ions such as calcium and magnesium. It is widely applied in biochemical and industrial processes where precise metal ion control is required.
Biochemical and Pharmaceutical Applications
EGTA is extensively used in biological and medical research due to its ability to selectively bind calcium ions over magnesium. This makes it valuable in experiments related to calcium-dependent cellular functions, enzymatic reactions, and protein studies. It is commonly used in buffer solutions for isolating and stabilizing proteins.
Medical and Clinical Applications
In clinical settings, EGTA is used in blood anticoagulant formulations to prevent clotting by chelating calcium, which is necessary for blood coagulation. It is also used in diagnostic assays and medical research.
Industrial and Cleaning Applications
EGTA is employed in various industrial applications where metal ion control is necessary, such as in detergents, textile processing, and metal surface treatment. It helps prevent scale formation and improves the efficiency of cleaning and manufacturing processes.
Water Treatment and Environmental Applications
As a chelating agent, EGTA is used in water treatment processes to remove heavy metal ions, preventing water hardness issues and aiding in environmental cleanup efforts.
Benefits of Ethylenebis(oxyethylenenitrilo)tetraacetic acid丨67-42-5
High Selectivity for Calcium Ions
EGTA is particularly effective in binding calcium ions while having a lower affinity for magnesium, making it useful in biological and industrial applications where selective calcium chelation is required.
Enhancement of Biochemical Research
Its role in controlling calcium ion concentration allows researchers to study cellular processes, enzyme functions, and protein interactions with greater precision.
Prevention of Blood Clotting
In clinical applications, EGTA is useful as an anticoagulant, helping maintain blood samples for testing without coagulation.
Industrial Efficiency in Metal Ion Control
EGTA helps improve cleaning, water treatment, and manufacturing processes by effectively binding unwanted metal ions, enhancing product stability and performance.
Environmental Applications
Its use in water treatment and pollution control helps in reducing heavy metal contamination, contributing to environmental protection.
Conclusion
Ethylenebis(oxyethylenenitrilo)tetraacetic acid丨67-42-5 is a highly effective chelating agent with applications in biochemical research, pharmaceuticals, industrial processes, and water treatment. Its ability to selectively bind calcium ions makes it a valuable tool in various scientific, medical, and environmental applications.
