1,3-Phenylenediamine sulfate is the sulfate salt of m-phenylenediamine, used as an oxidative hair dye intermediate providing brown shades and as a chemical synthesis intermediate in dye and polymer chemistry. SUNCHEM supports international buyers with 1,3-Phenylenediamine Sulfate sourcing from qualified Chinese producers, avec une documentation de qualité, coordination des exportations, et soutien logistique.

