4,5-Diamino-1-(2-hidroxietil)pyrazole sulfate is a heterocyclic diamine intermediate used in permanent oxidative hair dye systems, contributing to the development of violet to blue-black color shades. Its pyrazole ring structure provides unique chromophore properties in oxidative dye coupling reactions. SUNCHEM supports international buyers with 4,5-Diamino-1-(2-hidroxietil) Pyrazole Sulfate sourcing from qualified Chinese producers, com documentação de qualidade, coordenação de exportação, e apoio logístico.

