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Cyanuric Acid CAS No.108-80-5

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 Cyanuric Acid


Product Name: Cyanuric Acid (also known as Isocyanuric Acid)
CAS Number: 108-80-5
Molecular Formula: C₃H₃N₃O₃

Molecular Weight: 129.07 g/mol


Primary Applications

Cyanuric Acid and its chlorinated derivatives are widely used in various industries:

Water Treatment: Primarily used as a chlorine stabilizer in swimming pools and spas to protect free chlorine from degradation by UV sunlight.

  • Disinfectants & Bleaches: Serves as a key intermediate in the production of disinfectants and industrial bleaches.

  • Polymer & Coatings Synthesis: Used in the manufacturing of resins, coatings, and plastics.

  • Flame Retardants: Acts as a component in flame retardant formulations.

Specifications:

Item

Specifications

 Appearance

 White crystalline powder

Content(%)

≥98.5

 Moisture(%)

≤0.50

 PH value

4.0-4.5

 Fe2+(ppm)

15

NH4+(ppm)

200

Ash(%)

0.1

 Insoluble matter in DMF(%)

0.3

Mesh number

80mesh 95% pass

 White degree

88

Safety & Handling Notes

  • Toxicity: The product itself has low acute oral toxicity  .

  • Important Health Notice: When present together with Melamine, it can form insoluble Melamine Cyanurate in the body, which may cause kidney damage.

  • Decomposition: Upon heating above 330°C, it can decompose and release highly toxic 

  • Hydrogen Cyanide (HCN) gas. Proper ventilation and handling procedures are essential under high-temperature conditions.



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