Product Name: Nitrogen
Product standard: GB/T3864-2008
Molecular formula: N2
Relative molecular mass: 28.0134
Physical and chemical properties: colorless, tasteless, odorless, nonflammable asphyxiating gas, chemically inactive, people are easy to suffocate when the nitrogen content in the air increases.
Product Usage:
1. Manufacture of compounds: manufacture of chemical fertilizers, ammonia, nitric acid and other compounds;
2. Inert protection: inert protection medium, quick-frozen food;
3. Refrigerants: refrigerants and coolants for low-temperature crushing;
4. Electronics industry: epitaxy, diffusion, chemical vapor deposition, ion implantation, plasma dry etching, photolithography, etc. in the electronic industry;
5. Standard substance: used as standard gas, calibration gas, zero point gas, balance gas, etc.