A liquid nitrogen container is a specialized device used for the storage and transportation of liquid nitrogen, which is a very cold, cryogenic liquid with a boiling point of -196°C (-321°F). These containers are typically made of high-quality, durable materials such as stainless steel or aluminum, and they are designed to keep the liquid nitrogen at a consistent, extremely low temperature.

Liquid nitrogen containers come in a variety of sizes and styles, ranging from small, portable dewars that hold just a few liters of liquid nitrogen, to large, stationary tanks that can hold thousands of liters. They are commonly used in a variety of industries and applications, including scientific research, medical facilities, and industrial manufacturing.

It is important to handle liquid nitrogen containers with care, as they can be dangerous if not used properly. They should always be kept in well-ventilated areas, and users should wear appropriate protective gear such as gloves, goggles, and aprons when handling them. Additionally, it is important to be aware of the potential hazards of liquid nitrogen, which can include frostbite, burns, and asphyxiation if used in poorly ventilated areas.