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| Sulfur Hexafluoride, SF6 »
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| SULFUR HEXAFLUORIDE (SF6) |
| Name: |
Sulfur Hexafluoride |
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| Symbol: |
SF6 |
| Molecular weight: |
146.05 g/mol |
| CAS Registry ID: |
2551-62-4 |
| UN Number |
UN 1080 |
Sulfur Hexafluoride is used in semiconductor
manufacturing and in the fanciest,
most energy-efficient double-pane insulated windows.
Qualitative performance
| Sulfur Hexafluoride(SF6) |
% |
99,9 |
| Nitrogen+Oxygen+Air |
ppm |
500,0 |
| Water(H2O) |
ppm |
15,0 |
| Tetrafluoromethane(CF4) |
ppm |
500 |
| Acidity as per mass content of hydrogen fluoride |
ppm |
0,3 |
| Mass content of hydrolyzed fluorides as per mass content
of hydrogen fluoride |
ppm |
1,0 |
Physical constants
| Chemical Formula |
SF6 |
| Molecular weight |
146.05 g/mol |
| Denseness of gas at + 15°C |
6,27 Kg/m3 |
| Temperature of boiling |
-63.9 °C |
| Denseness of a liquid |
1880 kg/m3 |
| Bottlenecks: |
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| Temperature |
-49.4°C |
| Pressure |
2.26 bar |
Information about cylinders
| Type of cylinder |
Bulk, ltr. |
Type of a valves |
Operating pressures, bar |
Net weight, kg |
| B40 |
40 |
DIN 477/6 |
22 |
42 |
| B50 |
50 |
DIN 477/6 |
22 |
50 |
Transport data
| Chemical Symbol |
SF6 |
| CAS Registry ID |
2551-62-4 |
| DOT Classification |
Non-inflammable gas |
| DOT Label |
Non-inflammable gas |
| Hazard class |
2.2 |
| UN Number (oblate gas) |
UN 1080 |
| Main Dangers High |
High Pressure and asthma |
| Toxility (TLV) |
Non-toxic gas |
| Range of Flammability (in an air) |
Non-inflammable gas |
| Odor |
Without an odor |
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| Xenon, Xe » |
| Krypton, Kr » |
| Neon, Ne » |
| Helium, He » |
| Argon, Ar » |
| Lasergas, XeNe » |
| Lasergas, KrNe » |
| Lasergas, ArXeNe » |
| Lasergas, NeH2 » |
| Tetrafluoromethane,
CF4 » |
| Octafluorocyclobutane,
C4F8 » |
| Silicon tetrafluoride,
SiF4 » |
| Octafluoropropane,
C3F8 » |
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