In the U.S., what color represents Nitrous Oxide in gas cylinders?

In the United States, the color that represents Nitrous Oxide in gas cylinders is blue. This standardized color coding is essential for ensuring the safe handling and identification of different medical gases. By using a consistent color scheme, healthcare professionals can quickly recognize the type of gas contained within a cylinder, which is critical for patient safety and effective treatment delivery in medical settings. Blue for Nitrous Oxide specifically helps to avoid confusion with other gases like oxygen, which is represented by a green color, or medical air, which is yellow. This color coding is part of a broader protocol that ensures uniformity across the medical field, allowing for swift recognition and proper usage of gases during emergencies or routine medical procedures.