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Sulfur hexafluoride
| Product name: | Sulfur hexafluoride | ||
| CAS No.: | 2551-62-4 | ||
| EINECS | 219-854-2 | ||
| Molecular Formula: | SF6 | ||
| Molecular Weight: | 146.05 | ||
| Physical property: | Under atmospheric pressure for liquid, it is a colorless, odorless, non-toxic, non-corrosive gases. Melting point -50ºC, sublimation point or the boiling point is 63.8ºC, the gas density of 6.16 g/L (20ºC and 0.1MPa), when melting point density of 2.51g/cm3, high insulation and arcing ability. | ||
| Specification: | project | National Standard GB/T12022-2006 |
company standard (industrial grade) |
| WSF6/10-2 ≥ | 99.90 | 99.99 | |
| WA/10-2 ≤ | 0.04 | 0.005 | |
| WCF4/10-2 ≤ | 0.04 | 0.004 | |
| WH2O/10-6 ≤ | 5.0 | 3.0 | |
| acidity(HF)(WHF)/10-6 ≤ | 0.2 | 0.15 | |
| Fluoride can be hydrolyzed (HF)(WHF)/10-6 ≤ |
1.0 | 0.8 | |
| mineral oil/10-6 ≤ | 4 | 3.0 | |
| bioexperiment | non-poisonous | non-poisonous | |
| Application: | Sulfur hexafluoride (SF6) is an excellent inert gas insulation, is now widely used in high voltage electrical equipment, underground cable and electronic equipment, radar waveguides, particle accelerators, transformer, lightning arrester gas insulation, such as tracking device, medical treatment, semiconductor manufacturing, such as etching on the after air, oil, power industry is the most widely used international third generation insulation cooling medium. | ||
| Packing: | SF6 filling in a clean, dry seamless high pressure gas cylinder, gas cylinder volume is commonly 40 L and 12.5L, 4, 8, 10LLL, etc., can also be selected according to user needs all kinds of volume of a cylinder or other container. | ||
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