In daily life, disinfection is an important line of defense to protect our health. Whether it is to prevent the spread of diseases or to keep the home environment clean and hygienic, disinfectants are very important and practical. At present, there are various disinfectant products on the market for different usage needs. Among them, hypochlorous acid disinfectant and 84 disinfectant are both common types and are also popular. We may wonder which type of these two disinfection products should we choose? What are the differences between them?
The main ingredient of hypochlorous acid disinfectant is hypochlorous acid (HClO), while the main ingredient of 84 disinfectant is sodium hypochlorite (NaClO). The smell of hypochlorous acid is relatively mild, but the smell of 84 disinfectant is really pungent. The pH values of the two are also different. The pH value of 84 disinfectant is above 12, which is alkaline and has a strong reaction irritation; while hypochlorous acid is weakly acidic, with a pH value of 5-6.5, which is closer to the pH of our skin.
Hypochlorous acid disinfectant can kill a variety of microorganisms, including bacteria, viruses and fungi, in a short time, and the effect is very rapid. Although 84 disinfectant is also effective, it takes longer to work. Hypochlorous acid disinfectant is suitable for disinfection of various items such as air, skin, and food, and has a wider range of applications. 84 disinfectant is mainly used for disinfection of the ground and the surface of objects, but is not suitable for direct contact with the skin and eyes.
Hypochlorous acid disinfectant is safer and milder, less irritating to the skin and mucous membranes, and even friendly to children and pets. However, due to its strong oxidizing property, 84 disinfectant is more irritating and corrosive to the skin, and long-term use may produce irritating gases. In terms of usage, hypochlorous acid can be sprayed directly for disinfection, while 84 disinfectant needs to avoid direct spraying and wear a mask and gloves.