In which fields is a 70% aqueous solution of glycolic acid (hydroxyacetic acid) used? How to use it? Share your experiences?

A 70% aqueous solution of glycolic acid (hydroxyacetic acid), commonly known as acetic acid, is widely used in various fields: 1. **Healthcare**: Glycolic acid has disinfectant and antibacterial properties, and can be used for disinfecting medical instruments or as a skin disinfectant. 2. **Chemical manufacturing**: Used as a solvent or raw material in chemical reactions, and involved in the production of dyes, fragrances, etc. 3. **Food industry**: Used as a food preservative to maintain the freshness of foods during processing and extend their shelf life. 4. **Leather industry**: Used in leather treatment to help remove stains and impurities from leather. Usage methods and tips: – Ensure that the working environment is well-ventilated when using the glycolic acid aqueous solution, to avoid inhaling vapors for extended periods. - Appropriate protective gloves and glasses should be worn when using it to prevent the solution from coming into contact with the skin and eyes and causing irritation. - In the healthcare industry, when using an aqueous solution of glycolic acid for disinfection, it is essential to follow the specified concentration and duration to achieve the best disinfection results. - When used in the food industry, the addition rate must be strictly controlled to prevent excessive use from affecting the taste or safety of the food. By using aqueous glycolic acid solutions properly, it is possible to provide effective assistance in various fields, enhancing the functionality and safety of products. At the same time, proper operation and careful management of the risks posed by glycolic acid to health and the environment are also very important. .