Sodium Dichloroisocyanurate (SDIC), also known as NaDCC, is a high-efficiency chlorine-based disinfectant and oxidizing agent. Derived from chlorinated hydroxy triazine, it serves as a stable and reliable source of hypochlorous acid, making it an essential solution for eliminating a broad spectrum of pathogenic microorganisms, including viruses, fungi, and bacterial spores.
Engineered for versatility and safety, SDIC is widely utilized in critical sectors such as municipal water treatment, swimming pool sanitation, and emergency drinking water purification. Its consistent chlorine release and strong bactericidal action ensure superior environmental sterilization, providing a safe and hygienic environment for both industrial and domestic applications.
Detailed Parameters
| Chemical Name | Sodium Dichloroisocyanurate (SDIC/NaDCC) | CAS No. | 2893-78-9 / 51580-86-0 |
|---|---|---|---|
| Molecular Formula | NaCl2N3C3O3 (Anhydrous) | Molecular Weight | 219.95 / 255.98 |
| pH (1% Solution) | 5.5 to 7.0 | Water Solubility | 25g/100mL @ 30℃ |
| Bulk Density | 0.8 to 1.0 g/cm³ | Decomposition Temp | 240 to 250 ℃ |
| Certifications | NSF, NSPF, BPR, REACH, ISO, BSCI | Chemical Family | Chloroisocyanurate |
Key Advantages
Broad Spectrum Efficacy
Highly effective against viruses, bacteria, and fungi, providing comprehensive disinfection for water and surfaces.
Stable Chlorine Release
Offers a steady and controlled release of active chlorine, ensuring long-lasting sanitization effects.
High Solubility
Excellent solubility in water allows for rapid distribution and ease of application in various environments.
Industrial Versatility
Applicable from swimming pools and food sterilization to textile bleaching and animal husbandry.
Certified Safety
Complies with international standards including NSF and REACH, ensuring safety for human-centric environments.
Flexible Packaging
Available in multiple formats from 1kg drums to 1000kg big bags to suit any operational scale.
Product Gallery
Management Platforms
Inventory Control
Precision tracking of SDIC granules and tablets across multiple warehouse locations.
Quality Assurance
Strict adherence to ISO and BPR standards to ensure chemical purity and potency.
Safety Monitoring
Compliance with NFPA 400 codes for safe storage and hazardous material handling.
Supply Chain Optimization
Streamlined logistics for global distribution of chemical raw materials.
Packaging Management
Customizable packing solutions from plastic drums to heavy-duty fiber bags.
Regulatory Compliance
Full documentation support for REACH and international export requirements.
Investment Return Comparison
| Feature | Traditional Chlorine | SDIC (NaDCC) | Business Value |
|---|---|---|---|
| Stability | Low / Volatile | High / Stable | Reduced Waste |
| Safety | Corrosive Gas Risk | Safe Solid Form | Lower Liability |
| Dosing Ease | Complex Equipment | Simple Measurement | Lower Labor Cost |
| Storage Life | Short / Degrades | Long / Stable | Inventory Efficiency |
| Efficacy | Variable | Consistent/Fast | Higher Performance |
Frequently Asked Questions
Granules offer faster dissolution and are ideal for large-scale water treatment, while tablets provide precise dosing for specific volumes, such as swimming pools or emergency water kits.
Yes, SDIC is widely recognized and used for purifying drinking water during emergencies due to its steady chlorine release and efficiency in killing waterborne pathogens.
Store in a cool, dry, and well-ventilated area in original containers. Keep away from acids, alkalis, combustibles, and nitrogen-containing compounds to prevent decomposition.
Yes, it is employed in the textile industry for bleaching fabrics and specifically for preventing wool shrinkage during processing.
Our products are backed by globally recognized certifications including NSF, NSPF, BPR, REACH, ISO, and BSCI, ensuring top-tier quality and safety.
Absolutely. SDIC is used to sterilize environments for raising livestock, poultry, fish, and silkworms to prevent the spread of disease.













