Sodium 2-Amino-4-nitrophenolate CAS 61702-43-0 Stable Aromatic Derivative Intermediate for Dye Synthesis Overview Sodium 2-amino-4-nitrophenolate (CAS 61702-43-0) is the sodium salt form of 2-amino-4-nitrophenol, belonging to aromatic nitro substituted derivatives. This fine chemical intermediate presents good water solubility and reliable reaction activity, supporting smooth diazotization and coupling processes in colorant production. It serves as a fundamental building