Cyanuric Acid Powder from China Factory | Top Suppliers of Chlorine Stabilizer for Swimming Pools
Product Introduction
Cyanuric acid (CYA), in the form of white crystalline powder, is a chemical compound commonly used in swimming pools. The form of powders is ideal for applications requiring rapid dissolution and uniform distribution in the water. Cyanuric acid is well-known for its ability to stabilize chlorine, thereby extending its effectiveness in the process of disinfecting and sanitizing water.
Technical Data Sheet
| Product Name: | Cyanuric Acid |
| Other Names: | CYA; ICA; Isocyanuric acid; 1,3,5-triazinetriol; 1,3,5-triazine-2,4,6(1H,3H,5H)-trione |
| Appearance: | White crystalline powder |
| Odor: | With non specific odour |
| Chemical Formula: | C3H3N3O3 |
| CAS No.: | 108-80-5 |
| MW, g/mol: | 129.08 |
Applications
The main application of cyanuric acid powder is in swimming pool maintenance, where it acts as a stabilizer for chlorine. When added to the pool, it forms a complex with free chlorine, preventing it from breaking down rapidly under sunlight. This extends the effective life of chlorine in the pool water, reducing the frequency of chlorine addition and maintaining a consistent level of disinfection.
In addition to swimming pools, cyanuric acid powder is also used in various water treatment processes. Its ability to stabilize chlorine makes it valuable in drinking water systems, wastewater treatment plants, and other industrial water processes where consistent chlorine levels are crucial for disinfection and safety.
Cyanuric acid is also utilized in industrial and agricultural fields. It is employed as a raw material for production of fungicide, herbicide, and algicide, contributing to crop protection and improved agricultural yields.
Due to its excellent chemical stability, cyanuric acid powder is often used as an intermediate in the production of other chemicals. It can be chlorinated to form chlorinated isocyanurates, which are widely used as sanitizers and disinfectants in various applications. Besides, cyanuric acid used to produce chlorinated isocyanurates has strict requirements for nitrogen content.
Advantages
The fine powder form allows for quick and complete dissolution in the water, ensuring immediate effectiveness.
When added to water, the powder disperses evenly, providing consistent chlorine stabilization throughout the pool or water system.
With a minimum purity of 99%, cyanuric acid powder offers superior performance and minimal contamination.
Suitable for a wide range of water treatment systems, from small residential pools to large commercial facilities.
Features
Effective Chlorine Stabilization: Cyanuric acid powder effectively prevents chlorine degradation due to sunlight, reducing the frequency of chlorine additions.
Fine Particle Size: The fine particle size of powder enhances its solubility and ensures a uniform mixture in water.
Eco-Friendly: This product is non-toxic and environmentally friendly, making it a safe choice for pool maintenance and other applications.
Storage
Cyanuric acid powder should be stored in a cool, dry place, protected from moisture and direct sunlight. It is crucial to keep the powder in tightly sealed containers to maintain its quality and prevent contamination. Store away from strong oxidizing agents and other incompatible substances.
Packaging
The product is typically packaged in 25 kg bag, 1000 kg big bag, 50 kg drum, 50 lbs drum, 100 lbs drum. The packaging materials are generally high-density polyethylene (HDPE) or polypropylene (PP) to ensure durability and protection during transportation and storage.
Frequently Asked Questions
Cyanuric acid (CYA) is a white crystalline powder used primarily as a chlorine stabilizer in swimming pools. It prevents chlorine from breaking down rapidly under UV sunlight, extending its disinfecting effectiveness. It is also used in water treatment, agricultural chemicals, and as a chemical intermediate.
Cyanuric acid forms a reversible chemical bond with free chlorine in pool water. This bond protects chlorine molecules from UV degradation caused by sunlight. As chlorine is consumed during disinfection, the bond releases more free chlorine, maintaining effective sanitization levels for a longer period.
The generally recommended cyanuric acid concentration in swimming pool water is between 30–50 ppm (parts per million). Levels above 100 ppm can reduce the effectiveness of chlorine disinfection, while levels that are too low provide insufficient UV protection for chlorine.
This cyanuric acid powder has a minimum purity of 99%, ensuring superior performance and minimal contamination. The high purity level also meets the strict nitrogen content requirements needed for producing chlorinated isocyanurates.
Cyanuric acid powder should be stored in a cool, dry location away from direct sunlight and moisture. It must be kept in tightly sealed containers — preferably HDPE or PP packaging — and stored away from strong oxidizing agents and other incompatible chemicals to prevent degradation or hazardous reactions.
Cyanuric acid powder is available in multiple packaging formats to suit various needs: 25 kg bags, 1000 kg big bags, 50 kg drums, 50 lbs drums, and 100 lbs drums. All packaging uses high-density polyethylene (HDPE) or polypropylene (PP) materials to ensure durability and product integrity during transport and storage.












