How to prevent the reduction in hypochlorous acid water
concentration over time

The change in chloride concentrations
of common hypochlorous acid water over time
 
 Manufactured
 Concentration

Expiry Date
 50ppm approx. 3 Months
 80ppm approx. 6 Months
 200ppm approx. 1 year

 
For example, common hypochlorous acid water manufactured at a chloride concentration of 200ppm will decline to 100ppm in 6 months and become water in another 6 months.
Long Life Sanitizer 3, on the other hand, is proven that the chloride concentration remains at approximately 200ppm for 5 years, when it is manufactured at 200ppm.
 
For Norovirus infection prevention, please use hypochlorous acid water with chloride concentration over 100ppm.
Chloride concentrations under 100ppm may be used for influenza and bacterial elimination, and also for odour elimination.
When chloride concentration is less than 30ppm, please discard down the sink.
 
 

 Use a light screening (resistant) container to prevent UV rays from denaturing.

 Avoid places with direct sunlight, and store in a dark place.
 
    Please Avoid storing in Bag in Box, as UV rays will permeate
       through the container.
       Moreover, please avoid using aluminum containers although have
       great light resistance and sealing, as hypochlorous acid may react
       with aluminum, and therefore the efficacy may decline.

 
 
 

 Store in a cool place to prevent heat from denaturing

In order to maintain the initial concentration, it must be stored in a cold place (between 1 to 15°C), and thus refrigerated storage is necessary during summer. 
 
    Long Life Sanitizer 3 can be stored at room temperature
        (between 1 to 30°C), but must be stored in a dark place
         to avoid direct sunlight.
 
 

 Try to avoid hypochlorous acid from exposing to air as it may react with organic compounds in the atmosphere.

Close the cap tightly and quickly when refilling the bottle.