2-Naphthalenesulfonic acid,6-[(2,4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, trisodium salt(CAS: 6473-13-8)

This compound is a trisodium salt of a complex azo dye with a molecular weight of approximately 1598.6 g/mol. It exists in a crystalline form, has good solubility in water, and exhibits high reactivity towards proton donors. It is typically used in analytical chemistry and dye chemistry applications due to its unique spectral properties.

This compound is synthesized through multistep reactions involving diazotization, coupling, and salt formation steps. Commonly, it requires careful control of pH and temperature to ensure high selectivity and yield. Catalysts such as sodium hydroxide and other strong bases are used in the synthesis process.

This compound is primarily used in the pharmaceutical and dye industries. It finds applications in the development of analytical reagents, drug intermediates, and organic dyes due to its unique spectral and chemical properties.

When handling this compound, it is crucial to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats. Use a fume hood to minimize inhalation risk. Spills should be handled with caution, and the appropriate spill cleanup procedures should be followed. Always refer to the safety data sheet (SDS) for detailed handling and disposal information.