- Product Details
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Quick Details
-
Model Number:
-
helium gas
-
Product name:
-
Helium gas
-
Chemical symbol:
-
He
-
UN No.:
-
UN 1046
-
Main hazards:
-
high pressure compression
-
DOT Shipping Class:
-
non-combustible gas
-
Type of cylinder:
-
4L,10L,40L ,50L Cylinder, 20ton Tank
-
Smell:
-
None
Quick Details
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Material:
-
Steel
-
Use:
-
Balloons, airships, leak inspection, welding, medical technology
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Place of Origin:
-
Hunan, China
-
Model Number:
-
helium gas
-
Product name:
-
Helium gas
-
Chemical symbol:
-
He
-
UN No.:
-
UN 1046
-
Main hazards:
-
high pressure compression
-
DOT Shipping Class:
-
non-combustible gas
-
Type of cylinder:
-
4L,10L,40L ,50L Cylinder, 20ton Tank
-
Smell:
-
None
Products Description
|
Components/Impurities
|
Pure helium/4.0N
|
High purity helium/5.0N
|
Ultrapure Helium/6.0N
|
|
Helium content
|
99.99%
|
99.999%
|
99.9999%
|
|
Hydrogen H2
|
≤7.0ppm
|
≤1.0ppm
|
≤0.1ppm
|
|
Ne
|
≤40ppm
|
≤4.0ppm
|
≤1.0ppm
|
|
Oxygen O2 + Argon Ar
|
≤5.0ppm
|
≤1.0ppm
|
≤0.1ppm
|
|
nitrogen N2
|
≤25ppm
|
≤2.0ppm
|
≤0.1ppm
|
|
carbon monoxide CO
|
≤1.0ppm
|
≤0.5ppm
|
≤0.1ppm
|
|
carbon dioxide CO2
|
≤1.0ppm
|
≤0.5ppm
|
≤0.1ppm
|
|
Total Carbon (Methane) THC
|
≤1.0ppm
|
≤0.5ppm
|
≤0.1ppm
|
|
H2O
|
≤20ppm
|
≤3.0ppm
|
≤0.2ppm
|
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