Chlorure de didécyl diméthylammonium (DDAC) is a broad-spectrum quaternary ammonium biocide used as a disinfectant, antimicrobial preservative, and algaecide in water treatment, soins personnels, and industrial applications. SUNCHEM supports international buyers with DDAC sourcing from qualified Chinese producers, avec une documentation de qualité, coordination des exportations, et soutien logistique.

