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Basic Info
CAS Number
2551-62-4
Pharmacopoeia
ChP
Grade
Industrial Grade
Is Manufacturer
YES
Samples Provided
NO
Product Description
Physical Properties
Purity : 99.99%-99.999%
CAS no : 2551-62-4
EINECS : 219-854-2
molecular formula : standard sf6 gas
molecular weight : 146.06
Density : 6.602;1.88 (-50.8℃, liquid)
Melting point : -50.5
Dot Class : 2.2
UN No.: UN1080
Grade Standard : Electronic Grade, Industrial Grade
properties : colorless, tasteless, odorless, non-toxic inert non-combustion gas.
Slightly soluble in water, alcohol and ether, soluble in potassium hydroxide.
|
Specification |
99.995% |
99.999% |
|
SF6 GAS sulfur hexafluoride (standard sf6 gas) |
≥99.995% |
≥99.999% |
|
Oxygen(O2)+ Argon(Ar) |
≤5.0ppm |
≤1.0ppm |
|
Nitrogen (N2) |
≤15.0 |
≤2.0 |
|
Methane (CH4) |
≤1.0ppm |
≤0.1ppm |
|
Carbon Monoxide(CO) |
≤1.0ppm |
≤0.5ppm |
|
Carbon Tetrafluoride(CF4) |
≤1.0ppm |
≤0.5ppm |
|
Carbon Dioxide(CO2) |
≤1.0ppm |
≤0.5ppm |
|
Hexafluoroethane(C2F6) |
≤10.0ppm |
/ |
|
Octafluoropropane(C3F8) |
≤1.0ppm |
/ |
|
Moisture(H2O) |
≤5.0ppm |
≤2.0ppm |
|
Acidity(As HF) |
≤0.2ppm |
≤0.5/≤0.06ppm |
|
Hydrolyzable Fluoride(As F-) |
≤1.0ppm |
≤0.8ppm |
|
Mineral Oil |
≤2.0ppm |
N/D |
|
Toxicity |
Non-toxic |
Non-toxic |
Application
1, A new generation of ultra-high voltage insulating dielectric materials. As a good gas insulator, it is widely used in the gas insulation of electronic and electrical equipment.
2.It can be used in the smelting and casting process of non-ferrous metals, and can also be used in the degassing and purification of aluminum and its alloy melts.
3.Mainly used in high voltage switch arc extinguishing, in large capacity transformers and high voltage cables as insulation material.
4.Used as a gas insulator for electronic equipment and radar wave guides.
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