Description

Trichloroisocyanuric Acid (TCCA) — Industrial-Grade Chlorinating Agent & Disinfectant Supplier

Trichloroisocyanuric acid (TCCA) has established itself as the most widely used organic chlorine donor in the global water treatment and disinfection industry, offering a combination of high available chlorine content, storage stability, ease of handling, and cost-effectiveness that makes it the preferred choice for applications ranging from swimming pool sanitation to industrial cooling water treatment. With an available chlorine content of approximately 90% — significantly exceeding that of calcium hypochlorite (65%) and sodium hypochlorite (10–15%) — TCCA delivers more disinfecting power per unit weight than any other solid chlorinating agent on the market. Davar ChemTech supplies industrial-grade TCCA from its Vadodara distribution center to water treatment companies, municipal corporations, hospitality businesses, and industrial consumers across India, backed by quality documentation and application-specific technical guidance that helps customers achieve effective disinfection outcomes while managing chemical handling safety.

The practical advantages of TCCA over other chlorine donors become particularly apparent when considering logistics, storage, and dosing requirements. Unlike liquid sodium hypochlorite (bleach), which loses chlorine content continuously through decomposition and requires frequent replenishment, TCCA is a stable, solid material that retains its full available chlorine content for 12 to 24 months when stored correctly. Unlike calcium hypochlorite, which releases chlorine gas when exposed to atmospheric moisture and has been implicated in warehouse fire incidents through self-heating reactions, TCCA is a significantly safer material to store and handle, with a lower tendency toward exothermic decomposition. These safety and stability advantages translate directly into lower storage costs, reduced chemical waste, and simplified logistics for end users. Davar ChemTech supplies TCCA in multiple physical forms — 200-gram tablets, 20-gram small tablets, granules, and powder — each optimized for specific dosing methods and application requirements.

Product Characteristics

• Available chlorine content of 90.0% minimum (as Cl₂), providing the highest available chlorine concentration among solid chlorinating agents
• Available in multiple forms: 200 g tablets (pool treatment), 20 g mini-tablets (spa and fountain), 3-inch tablets (industrial), granules, and fine powder for specialized applications
• Chemically stable with shelf life exceeding 24 months when stored in cool, dry conditions; minimal chlorine loss during storage compared to liquid bleach
• Controlled dissolution rate enabling sustained chlorine release over 3 to 7 days in pool applications, reducing the frequency of chemical dosing
• Classified as UN 2468, Class 5.1 (Oxidizer) and Class 8 (Corrosive) with full MSDS, hazard labeling, and transport documentation
• Supplied in 25 kg and 50 kg HDPE drums with sealed inner liners; custom packaging available for bulk industrial and municipal consumers

Industrial Applications

Disinfection Sectors

Swimming pool disinfection is the single largest application segment for TCCA globally, and India’s rapidly growing pool construction market — driven by residential housing developments, luxury hotels, sports complexes, and municipal aquatic facilities — has created substantial domestic demand for pool-grade TCCA. In pool applications, TCCA tablets are typically placed in floating feeders, erosion feeders, or inline chlorinators, where they dissolve slowly over 3 to 7 days, releasing a steady stream of free available chlorine (hypochlorous acid) into the pool water. The ideal free chlorine concentration for pool sanitation is 1 to 3 ppm, with pH maintained between 7.2 and 7.6 for optimal disinfection efficiency. TCCA contributes to pH lowering, which can be advantageous in pools with naturally alkaline water but may require pH adjustment using sodium carbonate in pools with soft or acidic water. The use of TCCA tablets rather than granular calcium hypochlorite eliminates the calcium buildup problem that can cause cloudy water and scaling on pool surfaces, making TCCA the preferred choice for pool maintenance professionals and discerning pool owners. Davar ChemTech supplies 200-gram TCCA tablets with tight dimensional tolerances and consistent dissolution rates that enable predictable dosing programs.

Industrial cooling water treatment represents a technically demanding TCCA application where the objective is not only microbiological control but also the prevention of biofilm formation, algae growth, and microbiologically influenced corrosion (MIC) on heat exchanger surfaces. In cooling tower systems, warm water temperatures (25–45°C), abundant nutrients from airborne dust and makeup water, and continuous sunlight exposure create conditions that are highly favorable for microbial growth. Without effective chlorination, biofilms can develop on heat transfer surfaces within weeks, reducing heat transfer efficiency by 20 to 50% and creating under-deposit corrosion cells that can lead to rapid tube failure. TCCA provides effective microbiological control at typical dosing rates of 2 to 5 ppm free chlorine, maintained through continuous or intermittent dosing programs. The stability of TCCA and its ability to provide consistent available chlorine without the handling hazards associated with chlorine gas cylinders make it the preferred chlorination method for the majority of industrial cooling tower installations in India.

In agriculture and aquaculture, TCCA serves a critical disease prevention function by disinfecting pond water and aquaculture facilities between harvest cycles. In intensive shrimp farming and fish farming operations, the accumulation of organic waste, uneaten feed, and pathogenic microorganisms in pond water can create conditions that lead to disease outbreaks with devastating economic consequences for farmers. TCCA treatment at recommended dosing rates (typically 1 to 3 ppm available chlorine) rapidly kills pathogenic bacteria, viruses, and parasites in pond water, creating a sanitized environment for the next stocking cycle. TCCA is also used for emergency disease treatment during active outbreaks, where higher dosing rates under veterinary supervision can arrest the spread of infectious diseases. Davar ChemTech supplies aquaculture-grade TCCA in granular and powder forms that dissolve rapidly for quick treatment applications, with dosage guidance documentation that helps farmers achieve effective disinfection without harming aquatic organisms through over-dosing.

Technical Specifications

Storage, Handling & Safety

TCCA is classified as both an oxidizer (Class 5.1) and a corrosive substance (Class 8), requiring storage and handling in accordance with the applicable regulations for both hazard classes. Storage areas must be cool, dry, well-ventilated, and physically separated from all combustible materials, reducing agents, organic substances, acids, and ammonium compounds. TCCA must NEVER be mixed with or stored in proximity to ammonium sulfate, ammonium chloride, urea, or other nitrogen-containing compounds, as this combination can form nitrogen trichloride (NCl₃), a highly volatile and explosive compound. Containers must be kept tightly sealed to prevent moisture absorption, which causes surface decomposition and chlorine gas release. Workers must wear appropriate PPE including chemical-resistant gloves, chemical goggles or face shield, and protective clothing. In case of skin contact, rinse with copious amounts of water. Eye contact requires immediate flushing for at least 15 minutes with medical evaluation. TCCA must not be added to concentrated acid solutions, as this accelerates decomposition and can release chlorine gas. Spills should be collected with non-combustible absorbent material and neutralized with sodium thiosulfate or sodium bisulfite solution before disposal. Emergency eyewash and shower stations must be accessible in all handling areas.

Supply & Logistics

Davar ChemTech maintains a dedicated TCCA inventory at our Vadodara distribution center, with separate storage for tablet, granular, and powder forms to prevent cross-contamination and enable efficient order fulfillment. Our customer base includes swimming pool chemical distributors across Gujarat, Maharashtra, and Karnataka, industrial water treatment service companies, municipal water treatment plants, aquaculture operations in Andhra Pradesh and Tamil Nadu, and hospitality industry suppliers throughout India. We offer both standard packaging (25 kg and 50 kg drums) and customized packaging configurations including retail-ready 1 kg and 5 kg tubs for pool chemical retailers. Each shipment is accompanied by a Certificate of Analysis, Material Safety Data Sheet, UN-compliant hazard labeling, and GST-compliant documentation. Our logistics team coordinates delivery scheduling to align with seasonal demand patterns, ensuring adequate stock availability during peak swimming pool season from March through September.

Quality & Reliability

In water treatment applications, TCCA quality is not merely a specification — it directly determines disinfection efficacy and user safety. Under-dosed chlorine fails to achieve adequate pathogen kill, creating public health risks in pool and drinking water applications, while inconsistent tablet dissolution rates make it impossible to maintain stable free chlorine levels. Davar ChemTech’s quality control program verifies available chlorine content, moisture, pH, dissolution rate, and physical integrity (hardness and dimensional accuracy for tablets) for every incoming batch. Our commitment to maintaining batch-to-batch consistency ensures that our customers can establish reliable dosing programs with predictable outcomes, whether they are treating a residential swimming pool or an industrial cooling tower system.

Looking for a TCCA supplier with consistent available chlorine, multiple product forms, and pan-India delivery? Contact Davar ChemTech for specifications, competitive pricing, and technical support.