| CAS No: | 2893-78-9 |
| Name: | Sodium Dichloroisocyanurate |
| EINECS: | 220-767-7 |
| Formula: | C3Cl2N3NaO3 |
| Weight: | 219.95 |
| Other Names: | Dichloroisocyanuricacid,sodiumsalt |
| Type: | Organic Raw Materials |
| Shelf Life: | 1 years |
| Brand Name: | Look Chem |
| Place of Origin: | Shandong, China |
Sodium Dichloroisocyanurate (commonly abbreviated as SDIC or NaDCC) is a highly versatile, stable organic chlorinating compound widely utilized in water treatment, industrial bio-control, and commercial sanitization formulations. As an efficient source of available chlorine, SDIC delivers fast-acting antimicrobial properties with superior thermal stability compared to conventional hypochlorite solutions.
At Shandong Look Chemical Co., Ltd., we synthesize and supply technical-grade and commercial-grade Sodium Dichloroisocyanurate optimized for formulation efficiency, high water solubility, and minimal residual particulate matter.
| Item | Specification |
| Product Name | Sodium Dichloroisocyanurate |
| CAS No. | 2893-78-9 |
| Appearance | Powder or Block Shaped |
| Shelf Life | 2 years |
| Packing | 1kg/bag,25kg/bag or as your requirements |
Sodium Dichloroisocyanurate serves as a critical raw material across diverse commercial and industrial sectors due to its controlled chlorine release mechanisms.
Prevents bio-fouling, algae growth, and bacterial slime accumulation in cooling towers, industrial heat exchangers, and raw process water basins. Maintains heat exchange efficiency without triggering heavy scale build-up.
Used directly or formulated into pool maintenance products. SDIC dissolves rapidly without clouding water, adding cyanuric acid as a stabilizer to minimize chlorine breakdown caused by direct sunlight UV rays.
Acts as the main active ingredient in emergency sanitizing tablets, municipal facility washing routines, and professional janitorial formulations for non-porous surface treatment.
Applied in dairy farming, poultry houses, and aquaculture equipment sanitation regimes to mitigate microbial risks on non-living operational equipment.
To ensure absolute regulatory compliance for international importers and chemical distributors, Shandong Look Chemical operates strictly under verified quality management frameworks and environmental standards.
ISO 9001:2015 Quality Management System: Standardized synthesis process ensuring consistent active chlorine levels across batch runs.
ISO 14001:2015 Environmental Management: Strict effluent treatment and low-emission production protocols.
Full REACH & GHS SDS Compliance: Updated Safety Data Sheets (SDS) in accordance with EU CLP and US OSHA hazard communication guidelines.
Third-Party Inspection Support: Every export consignment can be audited by independent laboratories (SGS, BV, or Intertek) upon buyer request prior to shipment loading at Qingdao or Shanghai ports.
Ensuring product integrity requires robust quality assurance both at our facility and upon delivery to customer sites. Below is our internal inspection protocol alongside guidance for client warehouse acceptance testing.
To verify that active chlorine meets the guaranteed threshold (≥56% or ≥60%):
Principle: Dissolve a precise mass of SDIC powder/granule in water, acidify with glacial acetic acid, add potassium iodide (KI), and titrate the liberated iodine with standardized sodium thiosulfate solution using starch as an indicator.
Acceptance Standard: Titration readings must match the specification range noted on the batch Certificate of Analysis (COA).
Prepare a 1% weight/volume solution using distilled water.
Measure using a calibrated pH meter. The reading should land steadily between 5.5 and 7.0.
Visual Inspection: The solution must be clear and colorless, free from visible insoluble particles or turbidity, confirming complete dissolving performance.
Loss on drying is tested at controlled temperatures to differentiate between anhydrous and dihydrate forms, preventing premature chemical degradation during prolonged maritime storage.
A: While both are organic chlorinating agents, SDIC (CAS 2893-78-9) offers higher water solubility (approx. 30g/100mL) and a neutral-to-slightly-acidic pH (5.5–7.0) when dissolved. TCCA (CAS 87-90-1) has higher available chlorine (~90%) but lower solubility and a much stronger acidic reaction (pH 2.7–3.3). SDIC is preferred when quick dissolution and near-neutral pH reactions are required.
A: SDIC should be kept in a cool, dry, well-ventilated area away from direct sunlight, open flames, heat sources, and incompatible materials (such as strong acids, oxidizable organic matter, or ammonium compounds). We package bulk orders in 25kg plastic drums, 50kg fiber drums, or 1000kg flexible intermediate bulk containers (FIBC bags) equipped with sealed moisture-proof inner liners. Under appropriate dry conditions, shelf stability exceeds 24 months.
A: Contact our technical sales managers at sales01@sdlookchemical.com. Samples (100g–500g) are available for verified commercial buyers along with safety technical data sheets (SDS) and lot-specific Certificates of Analysis.
Pubchem–Sodium Dichloroisocyanurate
As an experienced producer and supplier of Sodium Dichloroisocyanurate, Look Chemical is committed to producing and selling high-quality products.
We cooperate and trade with over 6000 factories worldwide, and our high-quality products and services have earned us a high reputation internationally.
As a supplier of Sodium Dichloroisocyanurate, Look Chemical provides supply chain solutions to partners and customers in various industries. We offer highly competitive prices and high-quality products.
If you have a demand for this product, please contact our sales staff and we will provide you with a solution as soon as possible.
I’m william, CEO of Look Chemical Co, Ltd. Welcome to visit our company. As China’s top Global Supply Specialist of chemicals, we have always been adhering to the principle of “service first, quality first, mutual benefit”, and we insist on Create value for customers and grow together with customers.
In the past few years , we have provided efficient and satisfactory services to more than 6000 customers and have been widely praised internationally. In the future, we will strive to provide more than 100,000 customers with professional and thoughtful services, and strive to become your first choice for worry-free purchasing chemicals in China , Hope to bring you a good cooperation experience. If you have any questions, please feel free to contact us.
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
Advice on Shipping✈️
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
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