Sodium Dichloroisocyanurate (SDIC) Granules for Water Treatment

  • Molecular Formula: C3Cl2N3O3.Na or C3Cl2N3NaO3
  • Molecular Weight: 219.94
  • CAS NO.: 2893-78-9
  • IUPAC Name: sodium;1,3-dichloro-1,3-diaza-5-azanidacyclohexane-2,4,6-trione
  • Product Description:
    Sodium Dichloroisocyanurate (SDIC), also known as NaDCC, is a high-performance disinfectant widely used for water treatment and sanitation purposes. Available in granular form, SDIC offers a stable release of chlorine, making it highly effective in killing bacteria, viruses, spores, and fungi.

    SDIC granules are primarily used for disinfecting swimming pools, purifying drinking water, and sanitizing surfaces in public areas, food-processing plants, and livestock facilities. This compound is also utilized in the textile industry for bleaching, wool shrinkage prevention, and industrial circulating water cleaning.

    As a versatile and efficient chlorine-based sanitizer, SDIC provides long shelf life, high solubility, and ease of application. It is suitable for routine disinfection, emergency use, and preventive sanitation across various industries.


    Product Specifications:

    ItemsSDIC Dihydrate GranulesSDIC Granules
    AppearanceWhite granulesWhite granules
    Available Chlorine (%)≥55%56%–60%
    Granularity (mesh)8–3020–60
    Moisture (%)10–14
    Bulk Density (g/cm³)0.780.8–1.0

    Chemical Properties:

    • Product Name: Sodium Dichloroisocyanurate (SDIC), NaDCC

    • Synonyms: Sodium dichloro-s-triazinetrione, DCCNa

    • Molecular Formula:

      • Dihydrate: NaCl₂N₃C₃O₃·2H₂O

      • Anhydrous: NaCl₂N₃C₃O₃

    • Molecular Weight:

      • Dihydrate: 255.98

      • Anhydrous: 219.95

    • CAS Numbers:

      • Dihydrate: 51580-86-0

      • Anhydrous: 2893-78-9

    • EINECS: 220-767-7

    • pH (1% Solution): 5.5–7.0

    • Solubility in Water: 25g/100mL @ 30℃

    • Decomposition Temperature: 240–250℃

    • Boiling Point: Decomposes at 240–250℃


    Packaging Options:

    • 1kg, 2kg, 5kg, 10kg, 25kg, 50kg plastic drums

    • 25kg, 50kg fiber drums

    • 25kg plastic bags

    • 1000kg jumbo bags


    Certifications:
    NSF, NSPF, BPR, REACH, ISO, BSCI, and others available.


    Storage & Handling Instructions:

    • Store in a cool, dry, well-ventilated area.

    • Keep container sealed and separated from acids, alkalis, ammonia, and flammable substances.

    • Do not reseal if contamination occurs—store in open-air isolation if necessary.


    Main Applications:

    • Swimming Pool Disinfection

    • Drinking Water Treatment

    • Surface & Air Sterilization

    • Public Health & Disease Control

    • Livestock, Poultry & Fish Farming

    • Textile Industry Bleaching

    • Industrial Circulating Water Cleaning

    This high-efficiency, broad-spectrum bactericide is trusted worldwide for its safety, reliability, and stable performance, making it a preferred choice for global wholesalers and industrial users.

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