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Cyanuric Acid Pool Stabilizer Tablets from China Suppliers - High-Quality Factory Direct Products
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Cyanuric Acid Pool Stabilizer Tablets from China Suppliers - High-Quality Factory Direct Products

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  • Synonym(s) CYA; ICA
  • CAS No. 108-80-5
  • Molecular Formula C3H3N3O3
  • Appearance Tablets
  • pH 4.0 to 4.5
  • Sample Available

Product Introduction

Cyanuric acid (CYA) tablets are a convenient and effective form of cyanuric acid, primarily used for water treatment in swimming pools and spas. These tablets are designed for slow, controlled release, ensuring a steady supply of cyanuric acid to stabilize chlorine levels in the water. The tablet form is particularly favored for its ease of use and precise dosing capabilities, making it an excellent choice for both commercial and residential applications.

Technical Parameters
Product Name: Cyanuric Acid
Chemical Formula: C3H3N3O3
Physical Form: Solid
Appearance: White or blue tablets
CAS No.: 108-80-5
pH: 4.0 to 4.5
Melting Point: > 360 ℃
Water Solubility: 2.0 g/L at 25 ℃
Applications

Cyanuric acid tablets are widely used in maintaining swimming pools, hot tubs, and spas. They are specifically designed to be placed in skimmers, floaters, or chemical feeders, where they slowly dissolve and release cyanuric acid into the water. This controlled release helps maintain optimal chlorine levels, ensuring water remains clear, clean, and safe for swimmers. In addition to water treatment, cyanuric acid tablets are also used in other applications requiring gradual chemical release.

Features and Benefits

Consistent Chlorine Stabilization: The primary advantage of cyanuric acid tablets is their ability to consistently stabilize chlorine levels over an extended period. The slow-release formulation ensures that the pool or spa remains adequately protected against the effects of UV rays, which can quickly degrade chlorine in untreated water.

Ease of Use: Cyanuric acid tablets are easy to handle and apply, requiring minimal effort to integrate into regular pool maintenance routines. Because cyanuric acid dissolves very slowly, when handling powders or granules, they are usually added directly into the water and allowed to dissolve slowly. While other chemicals need to dissolve first and then add to the water. But in some cases, swimmers will be suspicious when they see white powder or granules on the bottom of a pool. As for tablets, simply placing the tablets in a floating dispenser, skimmer basket, or automatic feeder allows for automatic and controlled dissolution, freeing up time for other maintenance tasks.

Cost-Effective: By extending the lifespan of chlorine, these tablets reduce the overall consumption of chlorine, leading to cost savings. This efficiency makes cyanuric acid tablets a practical choice for both residential pool owners and commercial operators looking to optimize their chemical use.

Versatility: The tablets are suitable for use in various water systems, including pools, spas, and hot tubs. Their compatibility with different types of chlorine further enhances their versatility, making them an essential tool for maintaining water quality across different environments.

High Purity: With a minimum purity of 98%, cyanuric acid tablets deliver maximum effectiveness, ensuring that the water remains clean and safe. The high purity level also means fewer impurities in the water, contributing to overall better water quality.

Handling and Storage

Handling:
Avoid dust formation and observe the usual precautions for handling chemicals.

Storage — Advice on protection against fire and explosion:

  • Follow the general rules of industrial fire protection.
  • Take precautionary measures against electrostatic charges — earthing necessary during loading operations.
  • Keep away from sources of ignition.
  • Dust can form an explosive mixture with air.
  • Further information on storage conditions: Keep container tightly closed, cool and dry.
Frequently Asked Questions
QWhat is cyanuric acid and why is it used in swimming pools?
ACyanuric acid (CYA) is a chemical stabilizer that protects chlorine in pool water from degradation caused by UV rays. Without it, sunlight can break down free chlorine within hours, making it ineffective. By adding CYA, the chlorine's lifespan is significantly extended, reducing chemical costs and maintaining safer, cleaner water for swimmers.
QHow do I use cyanuric acid tablets in my pool?
ACyanuric acid tablets should be placed in a floating dispenser, skimmer basket, or automatic chemical feeder. They dissolve slowly and continuously, releasing CYA at a controlled rate. This method is preferred over powders or granules, as it avoids visible residue on the pool floor and enables more consistent, precise dosing.
QWhat is the recommended cyanuric acid level for pool water?
AFor most outdoor swimming pools, the recommended cyanuric acid level is between 30–50 ppm (parts per million). Levels exceeding 100 ppm can reduce chlorine effectiveness and may require partial water replacement to restore a safe and balanced concentration.
QAre cyanuric acid tablets suitable for spas and hot tubs?
AYes, cyanuric acid tablets are compatible with spas and hot tubs. However, due to the smaller water volume and elevated temperatures typical in these environments, CYA levels should be monitored more frequently. Always follow the manufacturer's dosage guidelines to maintain optimal and safe water quality.
QHow should cyanuric acid tablets be stored safely?
AStore cyanuric acid tablets in a tightly sealed container in a cool, dry location away from heat sources, open flames, and direct sunlight. Keep the product away from oxidizing agents and ensure proper grounding during transfer or loading to prevent electrostatic discharge. Standard chemical safety precautions should always be followed.
QWhy choose high-purity cyanuric acid tablets over lower-purity alternatives?
AHigh-purity cyanuric acid tablets (minimum 98% purity) deliver maximum stabilizing performance while introducing fewer impurities into the water. Lower-purity products may contain fillers or contaminants that negatively affect water clarity and chemical balance. Choosing high-purity tablets also means achieving effective stabilization with fewer applications, improving overall cost efficiency.