Explore our core cyanuric acid solutions engineered for professional water treatment systems — from swimming pools to large-scale industrial applications.
Cyanuric acid (CYA), also known as 1,3,5-triazine-2,4,6-triol, is an essential chemical stabilizer widely used in water treatment systems worldwide.
Cyanuric acid forms a weak, reversible bond with free chlorine in water, shielding it from UV photodegradation. Without CYA, sunlight can destroy up to 90% of free chlorine within 2 hours — CYA reduces this loss by over 80%.
As a chlorine stabilizer, CYA maintains a dynamic equilibrium with hypochlorous acid (HOCl), ensuring a sustained sanitizing residual. This keeps disinfection effective even under intense solar radiation and high bather loads.
By reducing chlorine consumption by 50–70%, cyanuric acid lowers chemical costs significantly. Fewer chlorine additions also mean reduced chemical handling, safer operations, and a smaller environmental footprint.
Recommended CYA levels for outdoor pools are 30–50 ppm (mg/L). Levels above 100 ppm can inhibit chlorine's sanitizing ability. Regular monitoring with CYA test kits ensures balanced, safe water chemistry.
Stabilized chlorine levels reduce chloramine formation, minimizing eye irritation, skin discomfort, and unpleasant odors. CYA-treated water delivers a superior bathing experience while maintaining strict hygiene standards.
Available as granules, powder, and tablets, cyanuric acid can be dosed directly or pre-dissolved. It is also the backbone of stabilized chlorine compounds such as TCCA and SDIC, offering flexible treatment options.
Cyanuric acid serves a broad spectrum of water treatment environments — from recreational pools to complex industrial systems. Here is an in-depth look at key application scenarios.
This is the largest application segment for cyanuric acid. Outdoor pools are exposed to continuous UV radiation, which rapidly degrades free chlorine. CYA is added as a stabilizer to maintain effective chlorine residuals, reduce chemical top-ups, and ensure consistent sanitation. Water parks handling tens of thousands of visitors daily rely on CYA-based stabilization to manage bather loads efficiently and cost-effectively.
Hospitality-sector pools demand impeccable water quality with minimal chemical odor and irritation. Cyanuric acid stabilization allows hotel pool operators to maintain WHO-compliant chlorine levels with fewer daily dosing interventions, reducing labor costs and improving guest experience. Many luxury resorts use CYA tablets in automatic chemical dosing systems for hands-free operation.
Cooling towers and industrial heat exchangers require consistent biocide activity to prevent Legionella growth and biofouling. TCCA (trichloroisocyanuric acid) — derived from cyanuric acid — is widely used as a slow-release chlorine source in recirculating cooling systems, providing sustained disinfection with reduced chemical dosing frequency and lower operational costs.
Public swimming facilities managed by municipalities face strict regulatory requirements for water quality. Cyanuric acid-based chlorination systems help water authorities meet health standards while managing tight budgets. CYA granules or tablets are integrated into automated dosing systems, ensuring consistent compliance across multiple facilities.
Onboard pool and spa systems on cruise ships operate in high-salinity environments with intense sunlight. CYA-stabilized chlorination is essential to maintain effective disinfection while minimizing the corrosive effects of excess chlorine on marine-grade pool infrastructure. TCCA tablets are the preferred form due to their compact storage and precise dosing.
In drip irrigation systems, chlorination is used to prevent biofilm buildup in pipes and emitters. CYA-stabilized chlorine provides longer-lasting disinfection through open-air irrigation channels exposed to sunlight, reducing the frequency of chlorine injection and lowering agricultural water treatment costs. This application is growing rapidly in arid regions across the Middle East, Africa, and South Asia.
Temporary water storage tanks and construction site water systems require reliable disinfection. TCCA/SDIC tablets — cyanuric acid derivatives — are widely used for portable water treatment on remote construction sites, providing effective chlorination without the need for complex equipment or continuous chemical supply chains.
Controlled water treatment in pharmaceutical manufacturing and laboratory environments requires precise, low-residue disinfection. Cyanuric acid derivatives offer stable, measured chlorine release that can be calibrated for ultra-pure water system maintenance, ensuring compliance with GMP and ISO water quality standards.
The global cyanuric acid market is experiencing robust growth driven by expanding water treatment infrastructure, rising health awareness, and technological innovation.
The global cyanuric acid market was valued at over USD 800 million in 2023 and is projected to grow at a CAGR of 5.2% through 2030, driven by rising demand from the pool chemical, water treatment, and agricultural sectors across Asia-Pacific, North America, and Europe.
China remains the world's largest producer of cyanuric acid, accounting for over 70% of global supply. Rapid urbanization, expanding hotel and resort infrastructure, and growing public health awareness are driving strong domestic and export demand for CYA-based water treatment chemicals.
Environmental regulations are pushing the industry toward greener production processes. Advanced catalytic synthesis routes, waste heat recovery, and closed-loop wastewater treatment are being adopted by leading CYA manufacturers to reduce carbon footprint and comply with evolving ESG standards.
IoT-enabled water quality monitoring systems are increasingly being paired with automated CYA and chlorine dosing equipment. Real-time pH, ORP, and CYA sensors allow for precise chemical management, reducing waste and ensuring consistent compliance with water safety standards.
Government investments in public swimming facilities, water parks, and municipal water treatment infrastructure — particularly in Southeast Asia, the Middle East, and Latin America — are creating significant new demand for cyanuric acid and stabilized chlorine products.
Post-pandemic supply chain disruptions have prompted global buyers to diversify sourcing strategies and establish longer-term supply agreements with reliable CYA producers. Manufacturers with large-scale, vertically integrated production capabilities — like Hebei Liuhe — are gaining competitive advantage.
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.
As one of China's leading manufacturers of cyanuric acid and water treatment chemicals, we combine advanced production technology, rigorous quality control, and extensive global market experience to deliver reliable chemical solutions to customers worldwide.

With rich production management experience and mature global sales channels, Hebei Liuhe has developed into a large-scale chemical manufacturer. Our advanced automatic production lines and precision testing laboratories ensure the highest standards of quality and consistency for all water treatment chemical products.
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 across all cyanuric acid and water treatment chemical products.
Our R&D team continuously develops improved synthesis processes, reducing impurity levels and enhancing product purity to meet the strictest international specifications. With over 100 patents, Hebei Liuhe stands at the forefront of water treatment chemical innovation.
Our 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 recognized globally as the most trusted supplier of cyanuric acid and water treatment chemicals, setting new standards for quality, innovation, and environmental responsibility.
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. We strive to build a sustainable and responsible chemical enterprise.
Browse our full range of cyanuric acid and water treatment products — available in multiple forms and grades to meet diverse industrial and commercial requirements.








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