CAS No: 7727-37-9 packing: steel cylinder
Application: nitrogen is an inert gas, which is widely used in metallurgy, chemical industry, float glass, food, electronics and other industries, such as raw materials for the manufacture of chemical fertilizers, ammonia, nitric acid and other compounds, inert protective media, refrigerants and coolants for quick-frozen food and low-temperature crushing, epitaxy, diffusion, chemical vapor deposition, ion implantation, plasma dry etching, lithography, etc. in the electronic industry, It is also used for laser cutting, pipeline transportation, solvent recovery, sterilization, bottle expansion, preservation and moth prevention, as standard gas, correction gas, zero gas, balance gas, etc., as well as liquid nitrogen as low-temperature preservation and "cold knife" operation in medical treatment.