Disinfectants can be classified into several types based on their chemical composition and mode of action:
1. Alcohol-based disinfectants: Effective against a broad spectrum of pathogens, including bacteria and viruses. 2. Chlorine-based disinfectants: Widely used in water treatment and surface disinfection. 3. Hydrogen peroxide: Used in healthcare settings for its high efficacy and low toxicity. 4. Quaternary ammonium compounds: Commonly used in household disinfectants and healthcare settings. 5. Phenolic compounds: Used in healthcare and laboratory settings for their broad-spectrum efficacy.