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Sodium Dichloroisocyanurate 55% Granules - High-Quality China Suppliers & Factory Products
Description
Sodium dichloroisocyanurate with 55% available chlorine content acts as a high-efficiency disinfectant with stable performance and no adverse effects on the human body. It is suitable for swimming pool disinfection, drinking water treatment, preventive sterilization and environmental disinfection in various places. It can also be used for disinfection in sericulture, livestock, poultry and fish breeding. In addition, it serves as a wool shrink-proof finishing agent, a bleaching agent in the textile industry, an algae remover for industrial circulating water and a rubber chlorinating agent.
Technical Data Sheet
| Chemical Name | Sodium Dichloro-S-Triazinetrione |
| Type | Water Treatment Agent |
| Appearance | White Granules |
| AC | 55% |
| pH | 5.5–7.0 |
| H₂O | 10–14% |
| Water Insoluble Matter | ≤0.15% |
| Dangerous Goods Classification | 9 |
| EINECS NO. | 220-767-7 |
| Granularity (mesh) | 8-30, 20-60 |
Key Features of SDIC 55%
- Relatively mild chlorine odor with slightly less irritation to the skin and respiratory tract
- Higher safety with dangerous goods classification of Class 9
- High cost performance and stable product performance
Applications
- 1 Drinking Water Disinfection: Eliminates bacteria, viruses, algae and other microorganisms in water, removes peculiar smell and color, ensures the safety of drinking water, and is widely used in waterworks and rural drinking water treatment.
- 2 Swimming Pool & Water Body Disinfection: Applied in swimming pools, landscape water, aquaculture ponds, etc. It kills algae, bacteria and viruses, keeps water clear, prevents disease transmission, and is safe for swimmers and aquatic organisms.
- 3 Industrial Circulating Water Treatment: Used in industrial circulating water systems of thermal power plants, petroleum refineries, chemical plants, etc. It eradicates algae, iron bacteria, sulfate-reducing bacteria, etc., prevents equipment blockage and corrosion, and maintains stable water quality.
- 4 Medical and Health Disinfection: Adopted for disinfection of ground, walls, air, medical equipment, bed sheets, clothes, etc. in hospitals, clinics, laboratories and other places. It kills bacteria, viruses and fungi, reducing the risk of infection.
- 5 Food Processing & Catering Industry: Utilized for disinfection of equipment, containers, tableware and kitchen utensils in food processing plants, dairies, breweries, restaurants, etc. It removes protein stains, mildew and peculiar smell, safeguarding food safety.
- 6 Agricultural Planting: To prevent and control fungal, bacterial and viral diseases in crops, such as early blight of tomatoes, downy mildew of cucumbers, root rot of peppers, and apple anthracnose, through methods like seed soaking, spraying, and root irrigation.
- 7 Aquaculture: Used for pond cleaning, water body disinfection, fish seed disinfection, and fish equipment disinfection in fish, shrimp, crab, and frog farming, to prevent bacterial fish diseases and viral diseases.
- 8 Poultry and Livestock Farming: Used for disinfection of poultry houses, livestock pens, utensils, and egg storage, to kill bacteria, viruses, and fungi, increase the survival rate of livestock and poultry, and reduce disease transmission.
- 9 Textile Industry: As a bleaching agent, it can bleach cotton, linen, and synthetic fibers with good bleaching results and minimal damage to the fibers; it can also be used for wool shrinkage prevention, preventing wool felts from shrinking and pilling.
- 10 Civilian Hygiene Disinfection: Used for disinfecting household tableware, fruits, poultry eggs, sterilizing refrigerators and removing odors, disinfecting bathrooms and removing odors, as well as for sterilization and bleaching in clothing washing.
Packaging
Our sodium dichloroisocyanurate granules come with standard packaging in HDPE drums, fiber drums or plastic buckets. Regular sizes include 1kg, 5kg, 10kg up to 50kg, meeting all your purchasing needs.
For bulk orders, we offer jumbo bag packaging and custom solutions as you require. All packages are clearly labeled with product info, safety notes and usage instructions for your easy storage and operation.
📦 HDPE Drums
📦 Fiber Drums
📦 Plastic Buckets
📦 Jumbo Bags
⚖️ 1kg – 50kg
🔧 Custom Solutions
Frequently Asked Questions
What is SDIC 55% and how does it differ from SDIC 60%?
SDIC 55% (Sodium Dichloroisocyanurate with 55% available chlorine) has a slightly lower chlorine content than SDIC 60%. The 55% grade contains more water (10–14%), which results in a milder chlorine odor, less irritation to skin and respiratory tract, and a safer dangerous goods classification of Class 9. It is ideal for applications where a gentler yet effective disinfection is required.
Is SDIC 55% safe for use in swimming pools and drinking water?
Yes. SDIC 55% is widely used for both swimming pool disinfection and drinking water treatment. It effectively eliminates bacteria, viruses, and algae, maintains clear water, and is safe for swimmers and aquatic organisms when used at the recommended dosage. It is also approved for use in waterworks and rural drinking water systems.
What packaging options are available for SDIC 55% granules?
SDIC 55% granules are available in HDPE drums, fiber drums, and plastic buckets in standard sizes ranging from 1kg to 50kg. For large-scale or bulk orders, jumbo bag packaging and fully customized solutions are also offered, with all packages clearly labeled with product information, safety notes, and usage instructions.
Can SDIC 55% be used in agriculture and aquaculture?
Absolutely. SDIC 55% is effective in agricultural applications such as controlling fungal, bacterial, and viral crop diseases through seed soaking, spraying, and root irrigation. In aquaculture, it is used for pond cleaning, water body disinfection, fish seed treatment, and equipment sterilization in fish, shrimp, crab, and frog farming.
What granularity sizes are available for SDIC 55%?
SDIC 55% granules are available in two mesh sizes: 8–30 mesh and 20–60 mesh. The different granularity options allow users to choose the appropriate particle size based on their specific application requirements, such as dissolution speed and dosing method.
How should SDIC 55% be stored safely?
SDIC 55% should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as acids, reducing agents, and flammable substances. Keep containers tightly sealed when not in use. As a Class 9 dangerous goods product, always follow the safety instructions provided on the product label.