Product Introduction:
English Name: Argon
Chemical Formula: Ar
CAS Number: 7440-37-1
Flash Point: Meaningless
Molar Mass: 39.948 g/mol
Melting Point: -189.2
Density: 1.40 (-186℃)
Boiling Point: -185.7
Warning Term: Warning
Appearance: Colorless and odorless inert gas.
GHS Hazard Classification: High Pressure Gas Liquefied Gas
Hazard Statement: Contains high pressure gas; may explode when heated.
Technical Parameters:
| Container specifications | Container size (cm) | Average total weight (kg) | Valve/thread outlet | Filling volume |
| 40L steel cylinder | 22×140 | 5 | QF-2 thread G5/8 | 13.5MPa/5.4Nm3/7kg |
| 175L Dewar tank | 51×160 | 340 | QF-2 thread G5/8 | 180kg |
| 20~100m3 storage tank | 260×800 or more | 3200 or more | According to customer requirements | 20~100 tons |
| Composition | Indicator | Pure argon | High purity argon | Unit |
| Nitrogen | ≥ | 99.99% | 99.999% | %V |
| Hydrogen | ≤ | 5 | 0.5 | ppmv |
| Oxygen | ≤ | 10 | 1.5 | ppmv |
| Nitrogen | ≤ | 50 | 4 | ppmv |
| Methane+carbon monoxide+carbon dioxide | ≤ | 5+5+10 | 1 | ppmv |
| Water | ≤ | 15 | 3 | ppmv |
