Hydrofluoric Acid (HF) is a colorless, corrosive liquid that is a solution of hydrogen fluoride in water. It is known for its ability to dissolve glass and many metals, making it useful in various industrial applications, such as glass etching and metal cleaning. Despite its usefulness, HF is highly dangerous and can cause severe burns upon contact with skin. Due to its toxic nature, exposure to Hydrofluoric Acid can lead to serious health issues, including respiratory problems and damage to bones. Safety precautions, such as wearing protective gear and working in well-ventilated areas, are essential when handling this chemical.