


Highly Effective: 99.9% pathogen removal for complete water safety.
Versatile Applications: Drinking Water / Pool / Spa Use.
Cost Effective: More treatments per package than liquids
Easy to Use: Pre-dosed tablets eliminate measuring errors.
Long Shelf Life: 2+ years when properly stored.
Professional Sodium Dichloroisocyanurate for Comprehensive Water Disinfection.
Min. order: 10 metric tons.
Synonyms:SDIC, NADCC, Dccna, Troclosene Sodium.
CAS Number: 2893-78-9
Molecular Formula: NaCl2N3C3O3/C₃Cl₂N₃NaO₃
Bulk Density: 0.8-1.2 g/cm³
Melting Point: 240-250°C (decomposes)
Particle Size (Powder): 20-100 mesh(Customizable)
Class: 5.1.
Sodium Dichloroisocyanurate (SDIC/NaDCC) is a highly effective, chlorine-based disinfectant specifically engineered for comprehensive water treatment applications.
As a member of the chloroisocyanurates family, this white, crystalline compound With 55-60% available chlorine, it kills bacteria, viruses, and algae, making it ideal for drinking water, pools, spas, and industrial water treatment.
This advanced chemical compound delivers superior microbial control while maintaining excellent stability and user-friendly application across diverse water treatment scenarios.
Broad-spectrum antimicrobial efficacy.
Easy to handle and apply.
Reduced transportation and storage costs.
Wide pH range effectiveness.
Stable chlorine release mechanism.
Cost-effective compared to alternatives.
Minimal byproduct formation.
SDIC/NaDCC tablets provide safe and reliable drinking water treatment for:
Rapid deployment for disaster relief and emergency situations:
Natural disaster response
Refugee camp water systems
Emergency mobile water treatment
Usage: 1g per 200L water, 30-minute contact time.

Public water supply disinfection and maintenance:
Water treatment plants
Distribution system maintenance
Reservoir disinfection
Usage: 0.5-2.0 ppm residual chlorine maintained.

Safe drinking water solutions for underserved communities:
Village water systems
Well water disinfection
Portable water purification
Usage: 1 tablet per 100-200L based on contamination level.

Professional water maintenance for swimming pools, spas, and hot tubs with dichlor tablets:
Professional pool water treatment and sanitation:
Regular disinfection cycles
Algae prevention and control
Water clarity maintenance
Shock treatment applications
Usage: 1-2 tablets per 10,000L weekly maintenance.

Effective warm water disinfection solutions:
Hot tub water safety
SPA maintenance programs
Bacteria and biofilm control
Water balance management
Usage: 1 tablet per 1,500L weekly treatment.

High-capacity recreational water safety solutions:
Large volume water treatment
Bather load management
Regulatory compliance
Automated feeding systems
Usage: Customized based on bather load and volume.

Troclosene sodium Water disinfection for commercial facilities and institutional applications:
High-level disinfection for medical instruments:
Surgical instrument processing
Medical device disinfection
Laboratory equipment sanitation
Usage: 0.5-1.0g per liter, 15-30 minute contact.

Healthcare facility water safety management:
Legionella control programs
Potable water disinfection
Dialysis water treatment
Usage: Continuous maintenance at 0.5-1.0 ppm.

Environmental surface sanitation in healthcare settings:
Patient room surfaces
Operation theater sanitation
High-touch surface disinfection
Usage: 0.5g per liter for surface wiping.

Process water treatment and cooling tower maintenance:
Sanitation solutions for food processing facilities:
Processing equipment sanitation
Production water treatment
Surface disinfection programs
Usage: Varies by application and surface type.

Industrial cooling tower water treatment solutions:
Microbiological control
Biofilm prevention
Scale and corrosion control
Usage: Continuous feed at 0.2-1.0 ppm residual.

Water treatment for agricultural applications:
Livestock drinking water
Irrigation system maintenance
Fish farm water treatment
Usage: Species and application specific.

|
Parameter |
Specification |
|
Chemical Name |
Sodium Dichloroisocyanurate (SDIC/NaDCC) |
|
CAS Number |
2893-78-9 |
|
Appearance |
White Crystalline Powder/Tablets/Granular |
|
Available Chlorine |
55-60% |
|
pH (1% solution) |
5.5-7.0 |
|
Moisture Content |
≤ 3.0% |
|
Solubility |
Freely soluble in water |
|
Packing |
Plastic pail/drum: 1/5/10/15/20/25/50 kgs Fiber drum: 25/50 kgs Carton box: 6/12/20/24/1000 kgs Bag: 1/5/10/25/1000kgs |
|
Shelf Life |
24 months in original packaging |
|
Storage |
Keep in cool, dry place away from sunlight |
⚠️Important Safety Notice: Sodium dichloroisocyanurate (SDIC, DCCNa, NaDCC) shall be stored in a cool, dry, well-ventilated warehouse, away from sources of fire and heat. Store in sealed, moisture-proof packaging.
PPE Required: Wear chemical-resistant gloves, safety goggles, and protective clothing.
Critical Warning: Never mix with ammonia, acids, or other chemicals - can cause dangerous reactions.
First Aid: In case of contact, flush with plenty of water and seek medical attention if needed.
Always refer to the Safety Data Sheet (SDS) before use.
Water Quality Assessment: Test water parameters including pH, temperature, and contamination level to determine appropriate SDIC dosage.
Dosage Calculation: Calculate required SDIC quantity based on water volume, application type, and desired residual chlorine level.
Application Method: Apply SDIC directly to water or use appropriate feeding equipment. Ensure proper dissolution and distribution.
Contact Time: Allow sufficient contact time (typically 15-30 minutes) for effective disinfection before use or consumption.
Residual Monitoring: Regularly monitor residual chlorine levels and adjust dosage as needed to maintain effective disinfection.
SDIC-NaDCC
SDIC-NaDCC (Granular)
SDIC-NaDCC (Tablet)
SDIC-NaDCC (Powder)