SDIC Manufacturers for Distributors: Reseller Bulk Friendly Options
Introduction
In the global disinfectant and water treatment chemical market, Sodium Dichloroisocyanurate (SDIC) has emerged as a critical product for distributors seeking reliable, high-performance solutions. As a leading organic chlorine-containing disinfectant, SDIC offers exceptional杀菌 efficacy, stability, and versatility across multiple industrial applications. This comprehensive technical guide is designed specifically for B2B distributors, resellers, and bulk buyers who require detailed product specifications, performance data, and partnership opportunities with certified SDIC manufacturers.
The global SDIC market continues to expand, driven by increasing demand in water treatment, swimming pool sanitation, agricultural disinfection, and industrial cleaning sectors. For distributors seeking competitive advantages, understanding the technical parameters, quality standards, and bulk procurement options is essential for making informed purchasing decisions.
1. Technical Specifications and Chemical Properties
1.1 Fundamental Chemical Information
| Parameter | Specification |
|---|---|
| Chemical Name | Sodium Dichloroisocyanurate |
| CAS Number | 2893-78-9 |
| Molecular Formula | C₃Cl₂N₃NaO₃ |
| Molecular Weight | 219.95 g/mol |
| EINECS Number | 220-767-7 |
| HS Code | 2933.69.00 |
1.2 Physical Properties
| Property | Value |
|---|---|
| Appearance | White crystalline powder or granules |
| Odor | Slight chlorine odor |
| Solubility in Water | 25g/100ml at 25°C |
| Solubility in Organic Solvents | Slightly soluble |
| Melting Point | 240-250°C (decomposition) |
| Density | 2.0 g/cm³ |
| pH Value (1% Solution) | 5.5-7.0 |
1.3 Available Chlorine Content
The available chlorine content is the most critical performance indicator for SDIC products:
| Grade | Available Chlorine Content | Application Scenario |
|---|---|---|
| Standard Grade | 56% ± 1% | General disinfection, water treatment |
| Premium Grade | 60% ± 1% | Swimming pools, drinking water, medical facilities |
| Industrial Grade | 55-58% | Industrial circulation water, textile bleaching |
2. Performance Data and Efficacy Standards
2.1 Microbiological Efficacy
SDIC demonstrates broad-spectrum antimicrobial activity against various pathogens. Performance data based on WHO and EPA testing protocols:
| Microorganism | Contact Time | Concentration | Reduction Rate |
|---|---|---|---|
| E. coli | 5 minutes | 50 ppm | >99.99% |
| Staphylococcus aureus | 5 minutes | 50 ppm | >99.99% |
| Pseudomonas aeruginosa | 10 minutes | 100 ppm | >99.9% |
| Candida albicans | 10 minutes | 100 ppm | >99.9% |
| Hepatitis B Virus | 30 minutes | 200 ppm | >99.99% |
| Spores (Bacillus) | 60 minutes | 500 ppm | >99.9% |
2.2 Stability Performance
| Condition | Storage Period | Chlorine Loss |
|---|---|---|
| 25°C, Dry Environment | 12 months | <5% |
| 35°C, Dry Environment | 6 months | <8% |
| 45°C, Dry Environment | 3 months | <12% |
| High Humidity (>75% RH) | 3 months | <15% |
2.3 Dissolution Rate
| Particle Size | Dissolution Time (25°C) | Application Suitability |
|---|---|---|
| 8-30 mesh | 3-5 minutes | Swimming pools, large water tanks |
| 16-36 mesh | 2-3 minutes | Quick-dissolve applications |
| Powder (<60 mesh) | <1 minute | Emergency disinfection, spray solutions |
| Tablets (various) | 5-15 minutes | Controlled release applications |
3. Industry Standards and Certifications
3.1 International Compliance Standards
SDIC manufacturers serving global distributors must comply with multiple international standards:
| Standard | Organization | Requirement |
|---|---|---|
| ISO 9001:2015 | International Organization for Standardization | Quality Management System |
| ISO 14001:2015 | International Organization for Standardization | Environmental Management |
| WHO Guidelines | World Health Organization | Drinking Water Disinfection |
| EPA Registration | U.S. Environmental Protection Agency | Disinfectant Registration |
| REACH Compliance | European Chemicals Agency | Chemical Registration (EU) |
| NSF/ANSI 60 | NSF International | Drinking Water Treatment Chemicals |
3.2 Transportation and Safety Classification
| Parameter | Classification |
|---|---|
| UN Number | UN 2465 |
| Hazard Class | 5.1 (Oxidizing Substance) |
| Packing Group | II |
| IMDG Code | 5.1 |
| IATA Classification | 5.1 |
3.3 Safety Data Sheet (SDS) Requirements
All SDIC shipments must include comprehensive SDS documentation covering:
- Chemical composition and ingredient disclosure
- Physical and chemical properties
- Health hazard information
- First aid measures
- Fire-fighting measures
- Accidental release measures
- Handling and storage guidelines
- Exposure controls and personal protection
- Stability and reactivity information
- Toxicological information
- Ecological information
- Disposal considerations
- Transport information
- Regulatory information
4. Bulk Packaging Options for Distributors
4.1 Standard Packaging Configurations
| Package Type | Net Weight | Dimensions | Pallet Quantity |
|---|---|---|---|
| Woven Bag (PE Liner) | 25 kg | 50×30×15 cm | 40 bags/pallet |
| Plastic Drum | 25 kg | Φ35×45 cm | 48 drums/pallet |
| Fiber Drum | 25 kg | Φ38×50 cm | 40 drums/pallet |
| Plastic Drum | 50 kg | Φ40×55 cm | 24 drums/pallet |
| Cardboard Drum | 25 kg | Φ36×48 cm | 40 drums/pallet |
4.2 Custom Packaging Solutions
For large-volume distributors, manufacturers offer customized packaging options:
- Bulk Bags (FIBC): 500-1000 kg super sacks for industrial users
- Private Labeling: Custom branding and labeling for resellers
- Specialized Containers: Moisture-proof, UV-resistant packaging
- Regional Compliance Packaging: Meeting specific country import requirements
4.3 Minimum Order Quantities (MOQ)
| Customer Type | MOQ | Lead Time |
|---|---|---|
| Sample Order | 25-50 kg | 3-5 days |
| Trial Order | 500-1000 kg | 7-10 days |
| Standard Order | 5-10 MT | 15-20 days |
| Container Load (20ft) | 18-20 MT | 20-25 days |
| Container Load (40ft) | 25-27 MT | 25-30 days |
5. Application Areas and Market Segments
5.1 Water Treatment Applications
| Application | Dosage Range | Contact Time |
|---|---|---|
| Drinking Water Disinfection | 0.5-2 ppm | 30 minutes |
| Swimming Pool Sanitization | 1-3 ppm | Continuous |
| Industrial Circulating Water | 5-10 ppm | Continuous |
| Wastewater Treatment | 10-50 ppm | 1-2 hours |
| Cooling Tower Treatment | 5-15 ppm | Continuous |
5.2 Agricultural and Veterinary Applications
- Livestock farm disinfection
- Aquaculture water treatment
- Crop disease prevention
- Veterinary facility sanitation
- Animal transport vehicle disinfection
5.3 Industrial and Commercial Applications
- Textile bleaching and scouring
- Wool shrink-resistant treatment
- Food processing equipment sanitation
- Hospital and healthcare facility disinfection
- Public space sanitization
- Hotel and hospitality cleaning
5.4 Consumer Product Applications
- Household disinfectant tablets
- Laundry bleach additives
- Dishwasher sanitizing agents
- Pet care disinfectants
- Emergency water purification tablets
6. Quality Assurance and Testing Protocols
6.1 Manufacturer Quality Control Tests
Reputable SDIC manufacturers implement comprehensive quality control procedures:
| Test Parameter | Frequency | Acceptance Criteria |
|---|---|---|
| Available Chlorine | Every Batch | 56-60% |
| Moisture Content | Every Batch | ≤10% |
| pH Value | Every Batch | 5.5-7.0 (1% solution) |
| Particle Size Distribution | Every Batch | As per specification |
| Heavy Metals | Monthly | Pb ≤10ppm, As ≤2ppm |
| Microbiological Testing | Quarterly | As per application requirements |
6.2 Third-Party Testing and Certification
Distributors should request:
- Certificate of Analysis (CoA) for each shipment
- Third-party laboratory test reports
- ISO certification documentation
- REACH registration confirmation (for EU markets)
- EPA registration number (for US markets)
6.3 Batch Traceability
Quality manufacturers maintain complete batch traceability including:
- Raw material sourcing records
- Production batch numbers
- Quality control test results
- Storage and transportation conditions
- Customer delivery documentation
7. Storage and Handling Guidelines
7.1 Storage Requirements
| Condition | Specification |
|---|---|
| Temperature | Below 30°C |
| Humidity | Below 75% RH |
| Ventilation | Well-ventilated area |
| Light Protection | Avoid direct sunlight |
| Container Sealing | Airtight containers required |
| Separation | Away from flammables, acids, ammonia compounds |
7.2 Shelf Life Information
| Storage Condition | Expected Shelf Life |
|---|---|
| Optimal (25°C, <60% RH) | 24 months |
| Standard (30°C, <75% RH) | 18 months |
| Tropical (35°C, <80% RH) | 12 months |
7.3 Safety Precautions
- Use appropriate PPE (gloves, goggles, masks) during handling
- Avoid contact with skin and eyes
- Do not mix with acids or ammonia-containing products
- Keep away from heat sources and open flames
- Ensure adequate ventilation in storage areas
- Have emergency wash stations available
8. Distributor Partnership Benefits
8.1 Competitive Advantages for Resellers
Partnering with certified SDIC manufacturers provides distributors with:
- Competitive Pricing: Volume-based pricing structures
- Technical Support: Product training and application guidance
- Marketing Materials: Technical datasheets, safety documentation
- Flexible Payment Terms: LC, TT, DP options for qualified partners
- Priority Production: Reserved production capacity for key partners
- Regional Exclusivity: Territory protection for committed distributors
8.2 Supply Chain Reliability
| Service Element | Commitment |
|---|---|
| Production Capacity | 500-2000 MT/month |
| Inventory Availability | 100-500 MT safety stock |
| Delivery Reliability | 98% on-time delivery rate |
| Quality Consistency | <2% batch rejection rate |
| Customer Support | 24/7 technical assistance |
8.3 Documentation Support
Manufacturers provide comprehensive documentation packages:
- Product specifications and technical datasheets
- Safety Data Sheets (SDS) in multiple languages
- Certificates of Analysis (CoA)
- Quality certificates and compliance documentation
- Shipping and customs documentation
- Marketing and promotional materials
9. Pricing Considerations and Market Factors
9.1 Price Influencing Factors
| Factor | Impact on Price |
|---|---|
| Available Chlorine Content | Higher content = Premium pricing |
| Order Volume | Larger volumes = Better unit pricing |
| Packaging Type | Specialized packaging = Additional cost |
| Delivery Terms | FOB, CIF, DDP affect final cost |
| Market Conditions | Raw material costs fluctuate |
| Seasonal Demand | Peak seasons may affect pricing |
9.2 Typical Price Ranges (2026 Market)
| Grade | Price Range (USD/MT) | Notes |
|---|---|---|
| Standard Grade (56%) | $1,800-2,200 | FOB China ports |
| Premium Grade (60%) | $2,200-2,600 | FOB China ports |
| Tablet Form | $2,500-3,000 | Additional processing |
| Private Label | +10-15% | Custom branding |
Note: Prices are indicative and subject to market conditions, order volume, and specific requirements.
10. Selecting the Right SDIC Manufacturer
10.1 Evaluation Criteria
When evaluating potential SDIC manufacturing partners, distributors should consider:
- Production Capacity: Ensure manufacturer can meet volume requirements
- Quality Certifications: ISO, REACH, EPA compliance
- Export Experience: Track record in target markets
- Technical Capability: R&D support and product customization
- Financial Stability: Long-term partnership viability
- Communication: Responsive customer service and support
- Logistics: Efficient shipping and documentation processes
10.2 Due Diligence Checklist
- Verify business license and export qualifications
- Request and review recent Certificates of Analysis
- Conduct factory audit (virtual or in-person)
- Check references from existing distributor partners
- Review quality control procedures and documentation
- Confirm insurance coverage for product liability
- Evaluate sample quality before placing orders
- Understand warranty and claim procedures
Frequently Asked Questions (FAQ)
Q1: What is the typical lead time for SDIC bulk orders?
A: Standard lead times range from 15-30 days depending on order volume. Sample orders (25-50 kg) can be shipped within 3-5 days. Container loads (20-27 MT) typically require 20-30 days for production and documentation preparation.
Q2: Can SDIC be shipped to all countries?
A: SDIC (UN 2465, Class 5.1) can be shipped to most countries with proper hazardous materials documentation. Some countries may have specific import requirements or restrictions. Always verify local regulations before ordering.
Q3: What is the recommended storage temperature for SDIC?
A: SDIC should be stored in a cool, dry, well-ventilated area below 30°C with humidity below 75% RH. Avoid direct sunlight and ensure containers remain sealed to prevent moisture absorption.
Q4: How do I verify the quality of SDIC before placing a large order?
A: Request product samples for independent testing. Review Certificates of Analysis from recent production batches. Consider third-party laboratory verification for critical applications. Established manufacturers welcome quality verification requests.
Q5: What documentation is required for SDIC import?
A: Standard import documentation includes: Commercial Invoice, Packing List, Bill of Lading, Certificate of Analysis, Safety Data Sheet (SDS), and any country-specific certificates (e.g., REACH for EU, EPA for US).
Q6: Can manufacturers provide private label packaging?
A: Yes, most established SDIC manufacturers offer private labeling services for qualified distributors. Minimum quantities typically apply (usually 5-10 MT for custom packaging).
Q7: What is the shelf life of SDIC under proper storage conditions?
A: Under optimal storage conditions (25°C, <60% RH), SDIC maintains specified quality for 24 months. Standard conditions (30°C, <75% RH) provide 18 months shelf life.
Q8: Are there any restrictions on SDIC use in drinking water applications?
A: SDIC is approved for drinking water disinfection in many countries when used according to specified dosage guidelines. NSF/ANSI 60 certification or equivalent local approval may be required. Always verify local regulatory requirements.
Q9: What payment terms are typically available for distributor partnerships?
A: Common payment terms include T/T (30% deposit, 70% before shipment), L/C at sight, and D/P for established partners. Payment terms may be negotiated based on order volume and partnership history.
Q10: How should SDIC be handled in case of accidental spillage?
A: For small spills, sweep up material and place in sealed containers. For larger spills, evacuate area, wear appropriate PPE, and contact emergency services. Do not mix with incompatible materials. Refer to SDS for detailed emergency procedures.
Conclusion
Selecting the right SDIC manufacturing partner is crucial for distributors seeking to establish a competitive position in the disinfectant and water treatment chemical market. By understanding technical specifications, quality standards, packaging options, and partnership benefits, B2B buyers can make informed decisions that support long-term business growth.
Reputable manufacturers offer more than just products—they provide technical support, quality assurance, reliable supply chains, and partnership flexibility that enables distributors to serve their end customers effectively. Whether you require standard grade SDIC for general applications or premium grade products for specialized uses, establishing relationships with certified manufacturers ensures consistent quality and supply reliability.
For distributors ready to explore SDIC procurement opportunities, requesting samples, reviewing certifications, and conducting thorough supplier evaluations are essential first steps toward building successful partnerships in this growing market segment.
For more information about SDIC products, technical specifications, and distributor partnership opportunities, please visit our contact page to connect with our sales team.
Disclaimer: Technical specifications and performance data provided in this article are based on industry standards and typical manufacturer specifications. Actual product characteristics may vary by manufacturer and batch. Always request current Certificates of Analysis and Safety Data Sheets for specific products. Prices and availability are subject to market conditions and should be confirmed directly with manufacturers.
