Piritionato de sódio (SPT) is the sodium salt of pyrithione (2-mercaptopyridine-1-oxide), a broad-spectrum biocide with strong antimicrobial activity against bacteria and fungi at low concentrations. It is used as an antidandruff active, a preservative in water-based coatings, and an antimicrobial additive for plastics and textiles. SUNCHEM supports international buyers with Sodium pyrithione (SPT) fornecimento de produtores chineses qualificados, com documentação de qualidade, coordenação de exportação, e apoio logístico.

