OXYGEN, REFRIGERATED LIQUID USP is a dangerous substance that can cause or intensify fire, contain refrigerated gas that may cause cryogenic burns or injury, and explode on ignition or impact if combustibles come into contact. Safety precautions must be understood before handling, and it should be kept and stored away from combustible materials. It should only be used and stored outside or in a well-ventilated space, and individuals must also wear cold insulating gloves, face shield, and eye protection. In case of fire, a back flow preventive device should be used in the piping. Only equipment cleaned for oxygen service should be used, and connections should not be changed or force-fitted. If spilled, it should be avoided, and the valve should be closed after each use and when empty. The substance is produced by Air Liquefaction and should be used only by properly trained personnel for oxygen deficiency and resuscitation. For all other medical applications, it should be used under a prescription.*
