Product description
Sulfur hexafluoride (SF6) is a colorless, odorless, nontoxic, and nonflammable gas at atmospheric temperature. It is chemical stable with good insulation.
Physical properties
Commodity |
Sulfur hexafluoride |
Molecular Formula |
SF6 |
CAS No. |
2551-62-4 |
UN No. |
1080 |
Hazardous Class |
2.2 |
Standard Package Container |
40L/150 bar cylinder |
Cylinder Dimension |
Φ219x1500mm |
Filling Weight |
50Kg |
Grade Classification |
GB/T12022-2006 |
IEC36-71 |
High Purity |
||
3.5N |
4N |
5N |
|||
(SF6)% |
≥99.9 |
≥99.8 |
≥99.95 |
≥99.99 |
≥99.995 |
(Air)% |
≤0.04 |
≤0.05 |
≤0.03 |
≤0.003 |
≤0.003 |
(CF4)% |
≤0.04 |
≤0.05 |
≤0.03 |
≤0.003 |
≤0.003 |
Water ppm |
≤5 |
≤8 |
≤3 |
≤1 |
≤1 |
Acidity ppm |
≤0.02 |
≤0.3 |
≤0.15 |
≤0.1 |
≤0.1 |
Hydrolyze Fluoride ppm |
≤1 |
≤1 |
≤0.8 |
≤0.2
|
≤0.2 |
Mineral oil ppm |
≤4 |
≤10 |
≤3 |
≤0.1 |
≤0.1 |
Toxicity |