Used primarily as an antiseptic and disinfectant, it is effective against a wide range of bacteria, fungi, and some viruses. It is commonly applied to wounds, burns, ulcers, and certain skin conditions to prevent infection and promote healing. In veterinary medicine, it is used to treat infections in animals. Additionally, it has applications in research as a fluorescent stain for nucleic acids, aiding in the study of cellular structures and genetic material. Its ability to inhibit certain enzymes also makes it useful in biochemical studies.