... price ,timely delivery and free samples Sodium Dichloroisocyanurate SDIC POWDER 56%CAS Number: 2893-78-9 HS CODE: 2933.6929.10Formula ... ,15g,20g or as requirementsItem grade A grade BEffective chlorine(%)≥ 56.0 60.0Moisture(%)≤ 1.5-4.0 1.5-4 ... bleaching of paper, wood and clothes Sodium Dichloroisocyanurate SDIC POWDER 56%