Product Introduction:
English name: Nitrogen
Chemical formula: N2
CAS number: 7727-37-9
Appearance: colorless and odorless gas
Molar mass: 28g/mol
Melting point: -209.8
Density: 0.81 (-196℃)
Boiling point: -195.6
Warning term: Warning
GHS hazard classification: High-pressure gas, compressed gas
Hazard statement: Contains high-pressure gas; may explode when heated
Main uses:
Manufacturing of fertilizers, ammonia, nitric acid and other compounds, inert protective media, refrigerants and coolants for quick-frozen foods, low-temperature crushing, etc., epitaxy, diffusion, chemical vapor deposition, ion implantation, plasma dry etching, photolithography, etc. in the electronics industry, and also used as standard gas, calibration gas, zero point gas, balance gas, etc.
Technical Parameters:
| Purity | Impurity content (PPM) | Implementation standard | Packaging | Use |
| 99.50% | O₂≤5000.H₂O dew point -43℃ | GB/T3864-2008 | Steel cylinder, container, long tube trailer |
|
| 99.99% | O₂≤50.H₂≤10.CO+CO₂+CH₄≤20.H₂O≤15 | GB/T8979-2008 | ||
| 99.99% | O₂≤3.H₂≤1.CO+CO₂+CH₄≤3.H₂O≤5 | GB/T8979-2008 | ||
| 99.99% | O₂+Ar≤0.1.H₂≤0.1.CO≤0.1.CO₂≤0.1.H2O≤0.5.THC≤0.05 | GB/T16944-2009 |
| Technical Standards | ||||||
| Serial Number | Name | Chemical Formula | Purity (%) | Pressure (Mpa) | Filling Volume (m3/kg) | Valve Thread Outlet |
| 1 | High Purity Nitrogen | N2 | 99.999 | 13.5 | 5 | PX-32|G5/8 |
| 2 | High Purity Nitrogen | N2 | 99.999 | 9.5 | 0.8 | PX-32|G5/8 |
| 3 | High Purity Nitrogen | N2 | 99.999 | 9.5 | 0.4 | PX-32|G5/8 |
