4-Nitro-o-phenylenediamine (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, 품질 문서로, 수출 조정, 및 물류 지원.

