Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate(CAS: 126824-24-6)

Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate is a white crystalline solid with a molecular weight of approximately 632.5 g/mol. It is highly soluble in water and less soluble in organic solvents. This compound is stable under normal conditions but may react with bases to form sodium ethylenediaminetetraacetate. It has low reactivity with other common chemicals.

Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate is typically synthesized through a complex multi-step process involving the condensation of sodium ethylenediaminetetraacetate with sodium phenylenediamine. This synthesis requires precise control over temperature, reaction time, and pH to achieve high yield and selectivity. Commonly, the reaction is catalyzed by strong acids and conducted under solvent-free conditions.

Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate is used in the pharmaceutical and polymer industries for its chelating properties. It is also employed in the development of sensors and semiconductors due to its ability to form stable complexes with metal ions. Its applications in these industries leverage its high solubility and reaction specificity.

When handling Tetrasodium 2,2',2'',2'''-[1,2-ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetate, it is essential to wear protective equipment such as gloves, goggles, and a lab coat. Handle in a well-ventilated environment or fume hood to avoid inhalation. Store in a cool, dry place away from direct sunlight. In case of spill, use appropriate absorbent materials and dispose of according to local regulations. Refer to the Safety Data Sheet (SDS) for detailed guidelines.