Widely used as a disinfectant and antiseptic in healthcare settings, commonly found in hand sanitizers, surface cleaners, and wound care products due to its effectiveness against a broad spectrum of bacteria, viruses, and fungi. Frequently included in eye drops and nasal sprays as a preservative to prevent microbial contamination. Also used in industrial water systems to control algae and bacterial growth. Common ingredient in household cleaning products for its sanitizing properties. Not suitable for use with certain materials as it can cause degradation of rubber and some plastics.