Disodium 3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate(CAS: 5423-07-4)

Disodium 3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate (CAS: 5423-07-4) is a crystalline compound with a molecular weight of approximately 532.08 g/mol. It is slightly soluble in water and less soluble in organic solvents. The compound shows good stability under neutral conditions but reacts with bases to form dianions. It exhibits strong absorption in the visible spectrum, making it useful for spectroscopic analysis.

Disodium 3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate (CAS: 5423-07-4) is synthesized through a multi-step process involving diazotization and coupling reactions. The key steps include the preparation of diazonium salts from 2,4-dinitrophenylhydrazine and naphthalene-3-sulfonic acid, followed by coupling to form the final product. This process typically yields about 85% pure material with a high level of selectivity.

Disodium 3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate (CAS: 5423-07-4) is used in various industries, including pharmaceuticals for its colorimetric properties, organic chemistry for spectroscopic analysis, and materials science for dye synthesis. It is also employed in the production of dyes and pigments due to its strong absorption in the visible spectrum.

When handling Disodium 3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate (CAS: 5423-07-4), it is essential to use personal protective equipment (PPE) including gloves, safety goggles, and a lab coat. This compound should be stored in a cool, dry place and away from strong acids and bases. In case of spills, use appropriate absorbents and dispose of them according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.