
Introduction to nitrogen in nitrogen cylinder
Nitrogen gas in a nitrogen cylinder is usually a colorless, odorless and odorless gas and is usually non-toxic.
Nitrogen accounts for 78.12% (volume fraction) of the total atmosphere and is the main component of air. It is a gas at room temperature. Under standard atmospheric pressure, when it is cooled to -195.8 ℃, it becomes a colorless liquid. When it is cooled to -209.86 ℃, liquid nitrogen becomes a snow-like solid. The chemical properties of nitrogen are very stable, and it is difficult to react with other substances at room temperature, but it can undergo chemical changes with certain substances under high temperature and high energy conditions, and is used to prepare new substances useful to humans.
Nitrogen accounts for 78.12% (volume fraction) of the total atmosphere and is the main component of air. It is a gas at room temperature. Under standard atmospheric pressure, when it is cooled to -195.8 ℃, it becomes a colorless liquid. When it is cooled to -209.86 ℃, liquid nitrogen becomes a snow-like solid. The chemical properties of nitrogen are very stable, and it is difficult to react with other substances at room temperature, but it can undergo chemical changes with certain substances under high temperature and high energy conditions, and is used to prepare new substances useful to humans.