What is the color of the steel cylinder that stores nitrous oxide?

The color of the steel cylinder that stores nitrous oxide is blue. This is a standardized color code used internationally to identify the contents of gas cylinders, ensuring that healthcare professionals can easily recognize the gases they are handling. Blue specifically denotes nitrous oxide, which is used as an anesthetic and analgesic in various medical and dental settings.

Other colors are designated for different gases; for example, the green color is commonly associated with oxygen, while white cylinders typically denote carbon dioxide. Understanding these color codes is crucial for safety in medical environments to prevent the misuse of gases, which can lead to serious consequences. The standardization of cylinder colors allows quick identification, which is essential in emergency situations.