StructureSodium dichloroisocyanurate (SDIC) Dihydrate 56%
CAS No. 51580-86-0
EC No. 220-767-7
Synonyms Sodium 1,3-Dichloroisocyanurate Dihydrate

Sodium dichloroisocyanurate (SDIC) Dihydrate 56%

​Sodium Dichloroisocyanurate (SDIC) Dihydrate 56% is the dihydrate of Sodium Dichloroisocyanurate (CAS 2893-78-9). This product is mainly used as a disinfectant, biocide, industrial deodorant or detergent. It is commonly found in some modern water purification tablets/filters.

It can be used as a preventive for disinfection and environmental sterilization, in monitoring silkworm, livestock, poultry and fish, and also can be used to prevent wool from shrinking, bleaching textiles and cleaning industrial circulating water.

It dissociates in water to form a number of chemical species, notably free chlorine and cyanuric acid.


  • Disinfectant
  • Bleaching Agent
  • Biocide in Pool Water Treatment
  • Detergents

Shelf Life

Under proper storage conditions, the shelf life is 24 months

Health & Safety

Detailed information on the product described can be found in our relevant Health and Safety Information (Material Safety Data Sheet).