... White powder,granular,tablets 3)Package:25kg/bag,50kg/drum Sodium Dichloroisocyanurate (SDIC) 56%,60%Min1.Chemical and Physical Properties ... :Product Name:Sodium Dichloroisocyanurate (SDIC)Molecular formula: C3HCl2N3O3.Na Molecular weight: 219. ... at dosage of 20ppm, the fungicide ratio can reach to 99%. SDIC has good stability, can be preserved for half ...