Gas chlorine is how many times heavier than air?

Gas chlorine is indeed about 2.5 times heavier than air. This characteristic is significant in environmental health and safety, particularly in contexts involving the handling and management of chlorine gas, which is commonly used in water treatment and various industrial processes.

Understanding the relative density of chlorine gas compared to air is crucial for assessing the risks associated with chlorine leaks or spills. Since chlorine is heavier than air, if there is a release, it can accumulate in low-lying areas and pose greater risks of exposure to individuals in those regions. Additionally, when planning for emergency responses or ensuring adequate ventilation in environments where chlorine is used, the fact that it is heavier than air must be taken into account to properly strategize containment and mitigation efforts.

Therefore, 2.5 times heavier accurately reflects chlorine's behavior in the atmosphere, which is critical for workplace safety and environmental health considerations.