Hydrochloric acid (HCl) is a highly versatile and widely used industrial chemical known for its strong corrosive properties. Commonly referred to as industrial acid, it plays a crucial role in various industries, including metal processing, water treatment, food production, and petrochemicals. This article explores the properties of hydrochloric acid, its industrial applications, and safe handling practices. Additionally, we discuss the differences between industrial and food-grade hydrochloric acid, methods of production, and key factors to consider when purchasing hydrochloric acid in bulk. Understanding these aspects is essential for manufacturers, bulk buyers, and exporters to ensure safe and efficient use of this powerful chemical.