Shanghai Kemike Chemical Co.,Ltd
                                                                                                           
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China Hot Sell Gas Helium For Nuclear Reactors, Cooling Systems And Semiconductors

Price Negotiable
Price: US $300/PC
MOQ: 1 Piece
Delivery Time: 15 days
Brand: CMC
Product Description

China Hot Sell Gas Helium for Nuclear Reactors, Cooling Systems & Semiconductors

Helium gas is a colorless, odorless, and tasteless element that is the second lightest and second most abundant element in the universe, after hydrogen. It is a non-toxic, inert gas that exists as a monatomic molecule, denoted as He, and is chemically stable.

Helium is extracted from natural gas deposits through a process called fractional distillation. It is often found in small amounts within natural gas reservoirs, where it is produced as a result of the decay of radioactive elements such as uranium and thorium. Helium is typically isolated by cooling the natural gas to extremely low temperatures, causing other gases to liquefy and separate, leaving behind helium gas.

One of the most well-known properties of helium is its low boiling point, which is just a few degrees above absolute zero (-268.93 degrees Celsius or -452 degrees Fahrenheit). This property allows helium to be used as a cooling agent in various applications, such as cryogenics and superconductivity research.

Helium has several important uses due to its unique properties. The most common application of helium is in filling balloons and airships, where its low density provides buoyancy. It is also used in various industrial processes, such as cooling and purging systems, as a shielding gas in arc welding, and as a component in gas mixtures for deep-sea diving.

In addition to its practical applications, helium is also used in scientific research, particularly in fields such as nuclear physics, spectroscopy, and as a carrier gas in gas chromatography. Helium has the lowest boiling point of all the elements, and when cooled to extremely low temperatures, it exhibits extraordinary properties, including superfluidity and superconductivity.

However, it is worth noting that helium is a finite resource on Earth, and its availability is limited. Once released into the atmosphere, helium gas escapes into space due to its lightness, making it difficult to recycle and replenish. As a result, there have been concerns about helium shortages and the need for conservation and responsible use of this valuable resource.

Basic Info.

DOT Class 2.2 Un Number 1963
Cylinder Standard DOT/ISO/GB Cylinder Pressure 15MPa/20MPa
Valve Qf-2/Cga580 Melting Point -272.2 ºC
Appearance Colorless, Odorless Boiling Point -272.2 ºC
Density 0.1786 Kg/M3 Molecular Weight 4.0026
Transport Package 40L, 47L, 50L Specification 99.999%, 99.9999%
Trademark CMC Origin Suzhou,China
HS Code 28042900 Production Capacity 20, 000 Tons/Yea

 

 

 


Specification:
 
Specification Company Standard
He ≥ 99.999%
N2 ≤ 2.0 ppm
O2+AR ≤ 1.0 ppm
H2 ≤ 1.0 ppm
CO ≤ 0.5 ppm
CO2 ≤ 0.5 ppm
Ne ≤ 1.0 ppm
CH4 ≤ 0.5 ppm
Moisture ≤ 0.5 ppm

 

Company Profile

Industrial Grade Quality High Purity 99.999% 5n Helium Gas He Gas

Shanghai Kemike Chemical Co., Ltd is staffed by trained personnel, combine many years experience in Gas industry .We supply cylinder gas, electronic gas, etc ., and the gas holder, panel, valves and fittings and other equipment, parts and engineering services to our customers in China and worldwide; The products are involved in various industrial fields, such as semiconductor chip, solar cell, LED, TFT-LCD, optical fiber, glass, laser, medicine , etc., Our mission is to partner with our global customers to provide support, solutions and quality products that are innovative,reliable, and safe.
Our products mainly include: H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser mixed gas,  SiH4, Sih2cl2, SiHCL3, SiCL4, NH3, CF4, NF3, SF6, HCL, N2O, doping mixed gas (TMB, PH3, B2H6) and other electronic gases.

Industrial Grade Quality High Purity 99.999% 5n Helium Gas He Gas
Industrial Grade Quality High Purity 99.999% 5n Helium Gas He Gas
 

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Company Shanghai Kemike Chemical Co.,Ltd
Contact Person William

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