p-Phenylenediamine sulfate (1,4-diaminobenzene sulfate) is the sulfate salt of the widely used hair dye developer p-phenylenediamine (PPD), offering improved handling stability and water solubility for cosmetic applications. It is the primary developer in permanent oxidative hair color formulations, generating dark brown to black shades. SUNCHEM supports international buyers with P-Phenylene Diamine Sulfate sourcing from qualified Chinese producers, 품질 문서로, 수출 조정, 및 물류 지원.

