Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 2893-78-9, Whether you call it Dichloroisocyanuric Acid Sodium Salt, 1-Sodium-3 -5-dichloro-s-triazine-2 -4 -6-trione or Sodium Dichloroisocyanurate you can be assured the Dichloroisocyanuric Acid Sodium Salt products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.