4-Nitro-o-fenilendiamina (4-nitro-1,2-diaminobenzene) is an aromatic diamine compound used as a permanent hair dye intermediate to produce brown, reddish-brown, and warm-toned hair colors in oxidative dye systems. It is a widely used component in professional and consumer permanent hair coloring products. SUNCHEM supports international buyers with 4-Nitro-O-Phenylene Diamine sourcing from qualified Chinese producers, con documentación de calidad, coordinación de exportaciones, y apoyo logístico.

