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China Suppliers for Sodium Dichloroisocyanurate 55% Granules - Trusted 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 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 there, 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.
Frequently Asked Questions
Q
What is SDIC 55% and how does it differ from SDIC 60%?
SDIC 55% (Sodium Dichloroisocyanurate with 55% available chlorine) contains a higher moisture content (10–14%) compared to SDIC 60%, making it more stable during storage and transport. It has a slightly milder chlorine odor and is classified as Class 9 dangerous goods, offering a safer handling profile while maintaining effective disinfection performance.
Q
What is the recommended dosage of SDIC 55% for swimming pool disinfection?
For swimming pool disinfection, SDIC 55% is typically dosed to maintain a free chlorine residual of 1–3 mg/L in the pool water. The exact dosage depends on pool volume, bather load, sunlight exposure, and water temperature. It is advisable to follow local health authority guidelines and test water chlorine levels regularly to ensure safe and effective disinfection.
Q
Is SDIC 55% safe for use in drinking water treatment?
Yes, SDIC 55% is widely used in drinking water treatment. It effectively eliminates bacteria, viruses, and algae while removing odors and discoloration. When used at the correct dosage in compliance with applicable water treatment standards, it does not have adverse effects on human health. Always ensure the treated water meets local drinking water quality standards before consumption.
Q
How should SDIC 55% granules be stored properly?
SDIC 55% granules should be stored in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and moisture. Keep containers tightly sealed when not in use. Store away from flammable materials, acids, alkalis, and organic substances. Avoid contact with food, beverages, and feed. Follow all safety data sheet (SDS) instructions for proper handling and storage.
Q
What packaging options are available for SDIC 55%?
SDIC 55% granules are available in standard packaging options including HDPE drums, fiber drums, and plastic buckets in sizes of 1kg, 5kg, 10kg, and up to 50kg. For large-volume or bulk orders, jumbo bag packaging and customized solutions are available. All packages are clearly labeled with product information, safety notes, and usage instructions.
Q
Can SDIC 55% be used in aquaculture and agricultural applications?
Yes, SDIC 55% is suitable for both aquaculture and agricultural use. In aquaculture, it is used for pond cleaning, water body disinfection, fish seed treatment, and equipment sterilization to prevent bacterial and viral diseases in fish, shrimp, crab, and frog farming. In agriculture, it helps prevent and control fungal, bacterial, and viral crop diseases through methods such as seed soaking, foliar spraying, and root irrigation.