
Chlorine Gas: Get the Facts
Chlorine is a chemical element that takes the form of a gas at room temperature. It can cause burning and irritation of the eyes, nose, and throat, and can lead to coughing or lung injury. Chlorine gas mixed with water forms hypochlorite, which is found in bleach. Mixing bleach with an acid forms chlorine gas. If you inhale chlorine gas, leave the area immediately and breathe fresh air.