What color represents nitrous oxide in gas cylinder labeling?

Nitrous oxide is represented by the color blue in gas cylinder labeling. This color coding is a crucial part of safety regulations and practices because it allows personnel to quickly and accurately identify the type of gas contained within a cylinder, ensuring the correct handling and usage. The blue color specifically designates nitrous oxide, differentiating it from other gases which can have their own designated colors.

This system is established to promote safety in environments where multiple gases are used, such as hospitals and medical facilities, helping staff avoid potentially dangerous mix-ups. Understanding these color codes is essential for anyone working with medical gases, ensuring compliance with safety standards and protecting both staff and patients.