dichloroisocyanurate noun1 •The anion 3,5-dichloro-2,4,6-trioxo-1,3,5-triazinan-1-ideThe primary bulk chemicals at Plant 12 were 99 percent trichloroisocyanuric acid (TCCA) and 99 percent sodium dichloroisocyanurate (DCCA). — 2024 formsdichloroisocyanurates