Properties of Chlorine Dioxide (ClO2)
Chlorine Dioxide (ClO2) is a highly effective, fast-acting, and powerful oxidizing biocide trusted across multiple industries. It delivers rapid microbial control without forming many of the harmful chlorinated by-products commonly associated with traditional chlorine-based disinfectants.
(ClO2) is 100% biodegradable, leaves no harmful residual toxicity when used within recommended limits, and provides broad-spectrum antimicrobial protection.
Broad-Spectrum Performance
Chlorine dioxide is effective against:
- Bacteria (including resistant strains)
- Viruses
- Mould and fungi
- Algae
- Bacterial spores
- Protozoa such as Giardia and Cryptosporidium
It is highly effective against pathogens including
- MRSA
- Staphylococcus
- C. difficile
- Legionella
- Tuberculosis bacteria
- Salmonella & E. coli
In addition to disinfection, chlorine dioxide
- Rapidly eliminates odours
- Destroys sessile (surface-attached) bacteria
- Penetrates and eradicates biofilm
By removing biofilm at its source, chlorine dioxide significantly reduces the risk of microbial regrowth.
How Chlorine Dioxide Works
Chlorine dioxide acts through selective oxidation, not chlorination. It disrupts the cell membrane of microorganisms and destroys vital cellular components, leading to complete microbial inactivation.
Because the organism is destroyed through oxidation rather than traditional chlorination, the risk of developing resistant strains is significantly reduced. This makes chlorine dioxide suitable for continuous or long-term use without the need to rotate between multiple biocides.
Key Advantages
- Highly effective at low dosages
- Extremely fast disinfection activity
- Superior biofilm removal capability
- 2.6 times the oxidizing capacity of chlorine
- Effective across a broad pH range (up to pH 12)
- Does not chlorinate organic compounds
- Does not react with ammonia to form chloramines
- Does not hydrolyse in water to form hypochlorous or hydrochloric acids
- Less corrosive than chlorine
- Highly soluble in water
- Leaves no hazardous residues when properly applied
Applications of Chlorine Dioxide
Chlorine dioxide can be used wherever microbial control, odor elimination, and biofilm removal are required. Its versatility makes it suitable for water treatment, livestock, food processing, healthcare, industrial systems, and many other environments.The key to achieving optimal performance lies in correct application and dosing.
If you are facing a specific microbial, water quality, or sanitation challenge, contact us with your requirements. Our technical team will recommend the appropriate application method and optimum dosage to deliver effective and reliable results.