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 Uses 

  1. Water Treatment
  • Disinfection and purification of drinking water and wastewater.
  • Control of microbial growth in swimming pools, spas, and cooling towers.
  1. Healthcare & Hygiene
  • Surface and instrument disinfection in hospitals and clinics.
  • Used in wound care and sterilization products.
  1. Food Industry
  • Surface sanitation and equipment cleaning in food processing plants.
  • Microbial contamination control in food packaging environments.

Secondary Uses

  1. Agriculture
  • Disinfection of irrigation water and equipment to prevent crop diseases.
  1. Household Cleaning
  • Ingredient in household disinfectants and bleaching products.
  1. Laboratories & Research
  • Sterilization reagent in microbiological and chemical laboratories.
KEY PRODUCT FEATURES

1. 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

2. Physical & Chemical Properties

  • Physical State: Solid (crystalline powder)
  • Color & Odor: White; slight chlorine odor
  • Solubility: Soluble in water
  • Density: Approx. 2.12 g/cm³

3. 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

4. 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

5. 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

6. 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