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Sodium Dichloroisocyanurate
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Sodium Dichloroisocyanurate (NaDCC) is a white crystalline powder used primarily as a disinfectant, sanitizer, and biocide. It is a stable, slow-releasing chlorine compound effective against bacteria, viruses, and fungi. Widely applied in water treatment, swimming pool sanitation, food processing, and healthcare, it provides long-lasting antimicrobial activity. Its high chlorine content and ease of handling make it an essential chemical for hygiene and sterilization applications.
Description
Sodium Dichloroisocyanurate
Primary UsesÂ
- Water Treatment
- Disinfection and purification of drinking water and wastewater.
- Control of microbial growth in swimming pools, spas, and cooling towers.
- Healthcare & Hygiene
- Surface and instrument disinfection in hospitals and clinics.
- Used in wound care and sterilization products.
- Food Industry
- Surface sanitation and equipment cleaning in food processing plants.
- Microbial contamination control in food packaging environments.
Secondary Uses
- Agriculture
- Disinfection of irrigation water and equipment to prevent crop diseases.
- Household Cleaning
- Ingredient in household disinfectants and bleaching products.
- Laboratories & Research
- Sterilization reagent in microbiological and chemical laboratories.
PRODUCT KEY FEATURES
Basic Identification Attributes
- Chemical Name (IUPAC): Sodium 3,5-dichloro-2,4,6-trioxo-1,3,5-triazinan-1-ide
- Common/Trade Name: Sodium Dichloroisocyanurate (NaDCC)
- CAS Number: 2893-78-9
- HS Code: 2933.39
- Synonyms: NaDCC; Sodium dichloro-s-triazinetrione; Trichloroisocyanuric acid sodium salt
Physical & Chemical Properties
- Physical State: Solid (crystalline powder)
- Color & Odor: White; slight chlorine odor
- Solubility: Soluble in water
- Density: Approx. 2.12 g/cm³
Safety & Hazard Attributes
- GHS Classification: Oxidizing solid; harmful if swallowed; causes serious eye irritation
- Toxicity: Moderate; avoid ingestion and inhalation
- Exposure Limits: Follow occupational exposure limits and safety data sheets
Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated area away from combustible materials and moisture
- Container Type: Plastic drums, bags, or sealed containers
- Shelf Life: Typically 2–3 years if stored properly
- Handling Precautions: Use protective gloves, goggles, and masks; avoid dust formation and inhalation
- Storage Measures: Keep containers tightly closed and stored in a dry environment away from incompatible substances
Regulatory & Compliance Attributes
- Complies with WHO and EPA standards for water disinfectants
- Meets requirements of food-grade and pharmaceutical-grade disinfectants in various countries
- Fulfills REACH and OSHA regulations for chemical safety
Environmental & Health Impact
- Biodegradability: Breaks down into harmless substances under environmental conditions
- Ecotoxicity: Toxic to aquatic life; prevent release into waterways
- Bioaccumulation: Not significant
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- PPE Required: Gloves, safety goggles, dust mask or respirator, and protective clothing recommended
- Handling Guidelines: Avoid inhaling dust or vapors; work in well-ventilated areas
- Storage Measures: Keep containers tightly closed; store away from incompatible materials such as acids and organic compounds
First Aid Measures
- Inhalation: Move to fresh air immediately; seek medical attention if breathing difficulties occur
- Skin Contact: Wash with plenty of water; remove contaminated clothing; seek medical advice if irritation persists
- Eye Contact: Rinse cautiously with water for at least 15 minutes; seek immediate medical attention
- Ingestion: Do not induce vomiting; rinse mouth; seek urgent medical care
Firefighting Measures
- Fire Hazards: Non-flammable but oxidizing; can intensify fires
- Extinguishing Media: Use water spray, foam, or dry chemical extinguishers
- Special Precautions: Wear full protective gear and self-contained breathing apparatus
- Hazardous Combustion Products: Chlorine gas, nitrogen oxides, and other toxic fumes
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