Sodium Dichloro Isocyanurate(DCCNa) Molecular Formula: C3O3N3CL2Na Molecular Weight: 219.95 Physical and Chemical Properties white crystalline powder or granule with a special pungent odor. Melting point: 240-250?;easy soluble in the water and difficult to dissolve in the organic solvents. Quality Index Effective Chlorine: 60%, 56% PH (1% aqueous solution): 6.5-7.0 Solubility (25?): 25g/100g Water-insoluble Matters: 0.1% Package For powder: 25Kg/plastic bag, ton-bag packing; For granule: 50Kg/paperboard barrel, 50Kg/plastic barrel.