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Negotiable
1 Set
D/P, L/C, Money Gram, W/U
FOB
上海
Key Takeaways
Freshdi AI is analyzing this product...
-268.60 ℃
-272.2℃
0.1786kg/cm³
10 M3, 6 M3, 7 M3
150, 200
1963
2.2
2175, 2900
231-168-5
4.0026
40l, 47l, 50l
7440-59-7
99.999%
99.9999%
> 11 kg to 33 kg
Bundles, Pressurized Gas Container
Cga580
Colorless, Odorless
Helium, Nitrogen, Nitrous Oxide, Xenon
No
Non-flammable Gas
≤ 0.1 Ppm
≤ 0.1 Ppm
≤ 0.1 Ppm
≤ 0.2 Ppm
≤ 0.2 Ppm
≤ 0.5 Ppm
≤ 0.5 Ppm
≤ 0.5 Ppm
≤ 0.5 Ppm
≤ 0.5 Ppm
≤ 1.0 Ppm
≤ 1.0 Ppm
≤ 1.0 Ppm
≤ 2.0 Ppm
4.3
Angola
Exporter/Wholesaler
Angola
Avg Response Time
≤ 4 days
Response Rate
11%
Inquiry Open Rate
100%
Total inquiries received
37
Based on the information provided by the supplier.
Australia
Bangladesh
Bahrain
Bahamas
Central America & Caribbean
25%
Middle East
25%
Oceania
25%
South Asia
25%
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Helium is a colorless, odorless, and gaseous atmospheric gas at normal temperature with the lowest critical temperature. It is the most difficult gas to liquefy found in nature. Helium gas has very low chemical activity and cannot be burned or combustible. Helium in the air is about 5.2 parts per million and can theoretically be extracted from the air, but it is so thin that it is expensive to separate. Liquid helium can be used for ultra-low temperature cooling with its low boiling point of -268.9 ℃.
CAS NO
7440-59-7
UN NO
1963
EINECS NO
Molecular weight
4.0026
Appearance
Colorless, odorless
Melting point
-272.2℃
Boiling point
-268.60 ℃
Density
0.1786kg/cm3
DOT Class
2.2
Label
Non-flammable Gas
Specification 99.999%
Nitrogen
≤ 2.0 ppm
Oxygen + Argon
≤ 1.0 ppm
Hydrogen
≤ 1.0 ppm
Carbon Monoxide
≤ 0.5 ppm
Carbon Dioxide
≤ 0.5 ppm
Neon
≤ 1.0 ppm
Methane
≤ 0.5 ppm
Moisture
≤ 0.5 ppm
Other Grades and Purity Available on Asking
Specification 99.9999%
Nitrogen
≤ 0.5 ppm
Oxygen + Argon
≤ 0.2 ppm
Carbon Monoxide
≤ 0.1 ppm
Carbon Dioxide
≤ 0.1 ppm
Methane
≤ 0.1 ppm
Moisture
≤ 0.2 ppm
Other Grades and Purity Available on Asking
Cylinder CapacityValveVolumebarpsig
40L
CGA580
6 m3
150
2175
47L
CGA580
7 m3
150
2175
50L
CGA580
10 m3
200
2900
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You are viewing details for Helium (He) Rare Gas | Ultra-High Purity 99.999% - 99.9999% | Liquid & Compressed | for MRI, Semiconductor, Welding, Leak Detection & Lab | Global Supplier. The information provided here is either posted directly by the supplier, who is responsible for its accuracy, or collected by Freshdi AI from publicly available sources. Freshdi strives to make product information as useful and reliable as possible, but we do not guarantee complete accuracy. If you notice any incorrect or misleading details, please use the Report Product option so our team can review and address it quickly.

Negotiable
Min. order: Negotiable
Angola
4.3
NaryChan (Sale/ Marketing/ Sourcing Manager)
Active
Response Rate: 11%
Avg Response Time: ≤ 4 days
Business type
Exporter/Wholesaler
Main Export Markets