Hebei Liuhe Chemicals Co., Ltd.SDIC & TCCA MANUFACTURER
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Hebei Liuhe Chemicals Co., Ltd.SDIC & TCCA MANUFACTURER
Inquiry now Explore our premium TCCA disinfectant product line — engineered to maintain stable, effective chlorine levels in any water treatment application.
Trichloroisocyanuric Acid — commonly known as TCCA — is one of the most powerful and versatile chlorine-based disinfectants available today. With an active chlorine content of up to 90%, TCCA delivers exceptional bactericidal, algaecidal, and virucidal performance across a wide range of water treatment environments. Its chemical structure, built around a cyanuric acid backbone, is the key to its remarkable ability to stabilize free chlorine in water.
When TCCA dissolves in water, it releases hypochlorous acid (HOCl) — the active disinfecting agent — while simultaneously providing cyanuric acid (CYA) as a natural chlorine stabilizer. Cyanuric acid forms a weak bond with free chlorine, shielding it from rapid photodegradation caused by UV sunlight. This mechanism dramatically extends the effective lifespan of chlorine in outdoor pools, irrigation systems, and open industrial water circuits, reducing the frequency and cost of re-dosing by up to 50–70%.
Unlike unstabilized chlorine compounds such as sodium hypochlorite or calcium hypochlorite, TCCA is inherently self-stabilizing. This dual-action chemistry — disinfection plus stabilization — makes TCCA the preferred choice for operators who demand consistent, measurable chlorine residuals with minimal chemical waste.
TCCA's cyanuric acid backbone acts as a built-in UV shield, preserving active chlorine up to 5× longer than unstabilized alternatives — a critical advantage for outdoor and high-UV environments.
Chlorine stability in water is governed by several factors: pH, temperature, organic load, and — most critically — UV radiation. In outdoor swimming pools, unprotected free chlorine can degrade by 75–90% within just 2 hours of direct sunlight exposure. TCCA addresses this challenge at the molecular level. The cyanuric acid released during TCCA dissolution binds loosely to hypochlorous acid molecules, forming chlorinated isocyanurates that remain in equilibrium with free chlorine. As free HOCl is consumed in disinfection reactions, the equilibrium shifts to release more active chlorine from the bound reservoir, maintaining a steady, effective concentration.
This buffering mechanism ensures that water systems maintain target chlorine residuals (typically 1–3 ppm for swimming pools, 0.5–1 ppm for drinking water pre-treatment, and variable levels for industrial cooling) with far greater precision and efficiency than manual dosing of unstabilized chlorine compounds.
Six decisive advantages that make TCCA the global standard for stabilized chlorination.
Cyanuric acid released during dissolution protects active chlorine from UV photodegradation, maintaining effective residuals 5× longer in outdoor applications.
Up to 90% available chlorine by weight — the highest concentration among stabilized chlorine compounds — means lower dosing volumes and reduced transportation costs.
Available in powder, granule, and tablet forms, TCCA offers tunable dissolution profiles from rapid-action granules to slow-release 200g tablets for continuous dosing.
TCCA maintains effective disinfection across a wide pH range (6.5–8.0), making it compatible with diverse water chemistries without requiring extensive pre-adjustment.
Proven effectiveness against bacteria, viruses, algae, and fungi including Pseudomonas, E. coli, Legionella, and chlorine-resistant Cryptosporidium at appropriate concentrations.
Solid TCCA products offer superior shelf stability compared to liquid hypochlorite — no degradation over time, no hazardous off-gassing, and significantly reduced storage footprint.
Backed by a decade of manufacturing excellence, we deliver TCCA disinfectants with consistent quality, reliable supply, and global reach.
From leisure facilities to critical industrial infrastructure — TCCA delivers precise chlorine control wherever water quality matters.
TCCA tablets and granules are the dominant chlorination method for commercial pools worldwide. Slow-dissolving 200g tablets in floating dispensers or automatic feeders maintain chlorine residuals at 1–3 ppm with minimal operator intervention, even under high UV and heavy bather loads. The built-in CYA stabilization reduces chemical consumption by 40–60% compared to liquid chlorine systems.
Cooling towers and heat exchangers are prime breeding grounds for Legionella and biofilm. TCCA-based biocide programs provide reliable microbiological control in recirculating cooling water, preventing equipment fouling and protecting worker health. The solid form simplifies on-site chemical management and reduces the risks associated with handling large volumes of liquid hypochlorite.
In remote areas, disaster relief operations, and developing-market municipal systems, TCCA tablets provide a portable, shelf-stable, and highly effective solution for point-of-use water disinfection. A single 3.3g tablet can disinfect up to 200 liters of water. International aid organizations and military water units rely on TCCA for its reliability and ease of deployment.
Drip irrigation systems are vulnerable to algae and biofilm buildup that clogs emitters and reduces water distribution efficiency. TCCA-based chlorination of irrigation water eliminates microbial contamination, extends equipment service life, and can serve as a pre-harvest sanitation tool for leafy vegetables and fresh produce, meeting increasingly stringent food safety standards.
Maintaining pathogen-free water in fish ponds and recirculating aquaculture systems (RAS) is critical for animal health and yield. TCCA's controlled release profile allows precise dosing that eliminates harmful bacteria and parasites without reaching levels toxic to aquatic life. Its use in aquaculture is growing rapidly across Southeast Asia, Europe, and Latin America.
Hospitals, food processing plants, and pharmaceutical facilities use TCCA-based disinfectant solutions for surface, equipment, and wastewater treatment. The high active chlorine content and broad-spectrum efficacy make TCCA an essential tool in infection prevention protocols, particularly in high-risk environments where pathogen control is non-negotiable.
The global TCCA market is undergoing significant transformation driven by regulatory, environmental, and technological forces.
The COVID-19 pandemic fundamentally elevated global awareness of disinfection and water hygiene. Institutional demand for TCCA — particularly in healthcare, hospitality, and public aquatic facilities — has sustained a compound annual growth rate (CAGR) of approximately 5.5–7% globally since 2020, with Asia-Pacific and Middle East markets showing the strongest expansion.
Industrial and municipal water treatment operators are increasingly transitioning from liquid sodium hypochlorite to solid TCCA products. Drivers include superior shelf stability, lower transport costs, reduced hazardous material handling requirements, and better alignment with green procurement policies. This structural shift is creating sustained long-term demand for TCCA manufacturers.
The integration of TCCA with automated chemical dosing systems, IoT-enabled water quality sensors, and cloud-based monitoring platforms is transforming pool and industrial water management. Smart feeders can now adjust TCCA dosing in real time based on live chlorine residual readings, pH levels, and flow rates — minimizing chemical waste and ensuring regulatory compliance with minimal human intervention.
Governments in Europe, North America, and increasingly in Southeast Asia are tightening regulations around water disinfection byproducts, chemical purity standards, and environmental discharge limits. TCCA manufacturers with ISO 9001, SGS certification, and documented carbon footprint management are gaining significant competitive advantages as buyers prioritize compliance and traceability in their supply chains.
Rapid urbanization in Africa, South and Southeast Asia, and Latin America is fueling investment in public swimming pools, water parks, and municipal water infrastructure. These markets represent the next major growth frontier for TCCA suppliers, with governments and private developers seeking cost-effective, reliable chlorination solutions for newly built facilities.
Leading manufacturers are developing advanced TCCA formulations that combine chlorination with algaecides, flocculants, pH buffers, and scale inhibitors in a single tablet. These all-in-one water treatment tablets simplify chemical management, reduce the number of products operators need to stock and handle, and deliver more consistent water quality outcomes — a compelling value proposition for commercial pool operators and facility managers.
Hebei Liuhe Chemicals Co., Ltd. was founded in 2015. The site is close to National Highway 339, only 65 km from the provincial capital and 10 km from the Ningjin exit of the Qingdao–Yinchuan Expressway, offering convenient transportation and an excellent geographical location. Over the past decade, Liuhe has grown from a regional chemical producer into a globally recognized manufacturer of TCCA, SDIC, cyanuric acid, and related water treatment chemicals — serving customers across more than 60 countries.
With rich production management experience and mature global sales channels, Hebei Liuhe has developed into a large-scale chemical manufacturer. Our vertically integrated production model — from raw cyanuric acid synthesis through to finished TCCA tablets and granules — ensures unmatched quality consistency and supply chain reliability. Our annual production capacities include:
We operate advanced automatic production lines and precision testing laboratories, realizing automated and standardized production. Product quality is continuously optimized to ensure high stability and reliability. Every batch of TCCA leaving our facility undergoes rigorous quality verification — including active chlorine assay, moisture content, particle size distribution, and dissolution rate testing — to ensure it meets or exceeds international standards.
Our commitment to technological innovation is reflected in our portfolio of 100+ patents covering production processes, formulation technologies, and environmental management systems. We have been awarded the titles of:
A glimpse inside the Hebei Liuhe Chemicals production campus — where advanced chemistry meets industrial-scale precision.
Our TCCA disinfectant products are widely exported to Europe, America, Asia, and many other regions. With high-quality products, reliable supply capability, and professional service, we have established long-term cooperative relationships with customers worldwide.
At Hebei Liuhe, our mission is to provide reliable, efficient, and sustainable chemical solutions for global water treatment, environmental protection, and industrial applications. We are committed to becoming a trusted international partner by delivering consistent product quality, competitive value, and professional technical support.
Our vision is to contribute to a cleaner, safer, and healthier world through advanced chemistry and responsible manufacturing. We aspire to be the most trusted TCCA and water treatment chemical supplier globally — recognized not only for product excellence, but for our unwavering commitment to environmental stewardship and sustainable development.
We actively promote green production and energy-saving technologies. Wastewater, exhaust gas, and solid waste are strictly managed in compliance with national environmental regulations. Meanwhile, we also actively practice environmental protection, workplace safety, and responsible operation through our certified management systems, including ISO 9001:2015, SGS, and Carbon Footprint verification.
We strive to build a sustainable and responsible chemical enterprise — one that delivers exceptional TCCA disinfectant products while minimizing its environmental footprint and contributing positively to the communities in which we operate. Our green manufacturing initiatives include closed-loop water recycling, waste heat recovery systems, and continuous investment in cleaner production technologies.
Green Production
Water Recycling
Carbon Reduction
Safe Operations
Browse our full portfolio of TCCA disinfectant products — from high-concentration powders to slow-release tablets, all engineered for superior chlorine level stabilization.
Contact our technical team today for product specifications, pricing, and customized water treatment solutions tailored to your specific application requirements. With 50,000+ tons of annual TCCA production capacity and global logistics experience, Hebei Liuhe is your reliable long-term supply partner.
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