Sodium dichloroisocyanurate (SDIC) is a chemical compound used as disinfectant, biocide, industrial deodorant and detergent.  It is found in some newer water purification tablets/filters. It is more efficient than formerly used water disinfectant. Mechanism of ction is the release of chlorine in low concentrations by constant rate

Sodium dichloroisocyanurate SDIC an efficient disinfectant with high solubility in water, long-lasting anti-virus ability, and low toxicity, so it is widely used as a drinking water disinfectant and a household disinfectant. It can hydrolyze hypochlorous acid in water and can replace hypochlorous acid in some occasions, so it can be used as a bleaching agent. The main reason is that Nadcc disinfectant can be industrialized on a large scale and has a low price, so it is widely used in many industries.