5.11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.
10.The product is widely applied in industrial water disposal (sterilization, alga killing, bleaching, and fading), hospital sewage disposal (disinfection and killing bacteria) and the pre-treatment of drinking water (sterilization, killing bacteria, deodorization, and improving taste), etc.
