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| Product Name: Oxygen O2 | |||
| Packing: 40L, 47L, 50L cylinder (GB, ISO, DOT) | |||
| Filling Content: 5-6m3/cyl | |||
| Items | Specifications | ||
| O2 | 100.00% | 100.00% | 100.00% |
| Ar | ≤3.0 ppmv | ≤3.0 ppmv | ≤1.0 ppmv |
| N2 | ≤25.0 ppmv | ≤5.0 ppmv | ≤1.0 ppmv |
| CO2 | ≤0.5 ppmv | ≤0.1 ppmv | ≤0.1 ppmv |
| CO | ≤0.5 ppmv | ≤0.1 ppmv | ≤0.1 ppmv |
| THC （ CH4 ) | ≤0.5 ppmv | ≤0.1 ppmv | ≤0.1 ppmv |
| H2O | ≤2.0 ppmv | ≤0.5 ppmv | ≤0.1 ppmv |
| H2 | ≤1.0 ppmv | ≤0.1 ppmv | ≤0.1 ppmv |
| Transportation | |||
| DOT Shipping Name | Oxygen Compressed | ||
| DOT Classification | 2.2 | ||
| DOT Label | Non-flammable Gas | ||
| UN Number | UN 1072 | ||
| CAS No. | 7782-44-7 | ||
| CGA/DISS/JIS/BS341/DIN477 | 540/714/W22-14R/NO.3/NO.9 | ||
| Shipped as | Compressed Gas | ||
| Technical Information | |||
| Cylinder State @ 21.1°C | Gas | ||
| Flammable Limits In Air | Non-flammable | ||
| Auto Ignition Temperature (°C ) | - | ||
| Molecular Weight (g/mol) | 31.999 | ||
| Specific gravity (air =1) | 1.105 | ||
| Critical Temperature ( °C ) | -118.57 | ||
| Critical Pressure ( psig ) | 714.4 | ||
| Applications | |||
| · As a component in calibration gas . · In first-aid treatment of emergencies such as suffocation and heart attack . · In the treatment of patients with respiratory disorders . · In anaesthesia . · In chemical oxidation reaction studies . · In semiconductor fabrication, chemical vapour deposition of silicon dioxide . · In semiconductor fabrication, thermal oxide growth . · In semiconductor fabrication, plasma etching . · In semiconductor fabrication, plasma stripping of photoresist . · In semiconductor fabrication, carrier gas in certain deposition/diffusion operations. | |||
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