Hypochlorous Acid

Corona Virus

An inexpensive, available, nontoxic, and practical disinfectant that is effective in sanitiser / disinfectant. It has been proven effective against many microorganisms. It has been shown that HOCl can inactive numerous viruses, including COVID-19 Viruses in less than one minute or even in seconds depending on the concentration.

What is Hypochlorous Acid (HOCl)? Hypochlorous acid (HOCl) is a weak acid that forms when chlorine dissolves in water. It is a powerful oxidizing agent that can destroy a wide range of pathogens, including bacteria, viruses, and fungi. HOCl is non-toxic and non-irritating to the skin, making it safe for use in a variety of settings.

Effectiveness of HOCl: HOCl has been proven to be more effective than other disinfectants like bleach and alcohol. According to a study published in the Journal of Hospital Infection, HOCl was found to be 80 to 200 times more effective than bleach in killing various types of bacteria. HOCl is also effective against viruses, including coronaviruses, as shown in a study published in the Journal of Medical Virology. Additionally, HOCl is effective at lower concentrations and shorter contact times than other disinfectants.

HOCl has been also approved by the US Food and Drug Administration (FDA) for disinfection of food-contact surfaces, for high level disinfection and sterilization of medical instruments, for topical applications, for use in drinking water and as a no-rinse food sanitizer.

 It can be used conveniently as hand sanitizer, surface cleanser, food washing solution, fogging solution for school classrooms, buses, shops, restaurants, hotels, offices, theaters, airports, trains, gyms, etc. It is a green, safe, environmentally friendly and fully biodegradable liquid which acts as a very powerful antimicrobial and sterilizing solution.

In conclusion, Hypochlorous acid (HOCl) is a safe and effective sanitizer and disinfectant that can help prevent the spread of COVID-19 and other pathogens. It is more effective and efficient than other disinfectants like bleach and alcohol. HOCl can be used in a variety of settings, making it a versatile tool for fighting infectious diseases.

HOCl + H+ + 2e- ⇌ Cl- + H2O

Advantages of HOCl over other disinfectants:

  • HOCl is non-toxic and non-irritating to skin and mucous membranes, making it safe for use in various environments.
  • HOCl has a wider spectrum of antimicrobial activity compared to other disinfectants.
  • HOCl is more effective and efficient than other disinfectants such as bleach and alcohol.
  • HOCl has a shorter contact time and requires lower concentration to achieve effective disinfection.

Applications of HOCl:

  • Surface disinfection: HOCl can be used to disinfect various surfaces such as floors, walls, countertops, and equipment in healthcare facilities, schools, offices, and homes.
  • Air disinfection: HOCl can be used to disinfect indoor air, reducing the risk of airborne transmission of pathogens.
  • Water disinfection: HOCl can be used to disinfect drinking water and swimming pools, eliminating harmful microorganisms.
  • Hand hygiene: HOCl can be used as a hand sanitizer, providing immediate and long-lasting protection against pathogens.

References:

  • US National Library of Medicine 2020 Jun 25 – Hypochlorous acid can be used with a high predictability for disinfecting against the COVID-19 (Coronavirus Disease 2019) virus. Link
  • US National Library of Medicine 2021 Sep 17 – Hypochlorous acid solution is a potent antiviral agent against COVID-19. Link
  • United States environmental Protection Agency 05/26/2022 – Hypochlorous acid was put on List N of Disinfectants for Coronavirus (COVID-19). Link
  • Application for Inclusion in the 2021 WHO Essential Medicines List by various companies during COVID-19 pandemic period. Companies such as Briotech, Inc – US, Medecins Sans Frontieres – Switzerland.
  • The Health Canada List of Hard-Surface disinfectants with evidence for use against COVID-19.  Link


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