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Carbon Monoxide - ( CO )
Carbon Monoxide is a colorless , flammalbe and odorless gas.
| Specifications | |||||
| Purity , % | 99.5 | 99.9 | 99.95 | 99.99 | 99.997 |
| Oxygen | ≤100ppm | ≤30ppm | ≤150ppm | ≤20ppm | ≤ 3 ppm |
| Nitrogen | ≤800ppm | ≤250ppm | ≤250ppm | ≤80ppm | ≤20ppm |
| Carbon Dioxide | ≤500ppm | ≤100ppm | ≤20ppm | ≤15ppm | ≤ 5 ppm |
| Total Hydrocarbons | ≤3000ppm | ≤500ppm | ≤10ppm | ≤5ppm | ≤5 ppm |
| Water | ≤50ppm | ≤50ppm | ≤15ppm | ≤10ppm | ≤3ppm |
| Hydrogen | ≤400ppm | ≤100ppm | ≤10ppm | ≤5ppm | ≤1ppm |
| Ship | |||||
| DOT Shipping Name | Carbon Monoxide, Compressed | ||||
| DOT Classification | 2.3 | ||||
| DOT Label | Inhalation Hazard Flammable Gas | ||||
| UN Number | UN1016 | ||||
| CAS No. | 630-08-0 | ||||
| CGA/DISS /JIS/BS341/DIN477 | 350/724/W22-14L/NO.4/NO.5 | ||||
| Shipped as | Compressed Gas | ||||
| Technical Information | |||||
| Cylinder State @ 21.1°C | Gas | ||||
| Flammable Limits In Air | 12.5–74 % | ||||
| Auto Ignition Temperature (°C ) | 700 | ||||
| Molecular Weight (g/mol) | 28.01 | ||||
| Specific gravity (air =1) | 0.967 | ||||
| Critical Temperature ( °C ) | -140.23 | ||||
| Critical Pressure ( psig ) | 470.85 | ||||
| Applications | |||||
| As a component in calibration gas mixtures for environmental monitoring systems and industrial hygiene gas mixtures . in semiconductor fabrication: selective oxide etching in conjunction with C4F8 in the manufacturing of metal carbonyls. |
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