Product Description
Helium gas is a chemical element and one of the noble gases in the periodic table. It is represented by the symbol He and has an atomic number of 2. Helium is the second lightest element in the universe, after hydrogen.
Properties of Helium Gas:
- Colorless: Helium gas is a colorless and odorless gas, which means it has no visible color or smell.
- Low density: Helium is lighter than air and has a low density. It is commonly used to fill balloons and airships because it provides buoyancy.
- Non-reactive: Helium is chemically inert and does not readily react with other elements or compounds. This property makes it useful in various applications.
- Low boiling and melting points: Helium has extremely low boiling and melting points, making it one of the few elements that can exist as a gas at extremely low temperatures.
Uses of Helium Gas:
- Balloons: Helium is commonly used to fill balloons, as it is lighter than air and causes them to float. It is often used in celebrations, parties, and events.
- Airships and Blimps: Helium's low density makes it suitable for filling airships and blimps, providing them with lift and stability.
- Cooling applications: Helium is used as a cooling agent in various applications, including cooling superconducting magnets in MRI machines, particle accelerators, and nuclear reactors.
- Welding: Helium is used as a shielding gas in welding processes, especially for non-ferrous metals, to prevent oxidation and improve weld quality.
- Leak detection: Helium is employed in leak detection systems because of its low molecular size and inert nature. It can be used to find leaks in pipelines, containers, and other sealed systems.
- Breathing mixtures: Helium-oxygen mixtures are used by divers working at great depths to prevent nitrogen narcosis, a condition caused by breathing high-pressure nitrogen.
- Cryogenics: Helium is used in cryogenic applications, such as cooling superconducting materials, as it can reach extremely low temperatures without freezing.
- Scientific research: Helium is widely used in laboratories for various scientific experiments, including cooling and cryogenics, as well as in gas chromatography.
It's important to note that helium is a limited resource on Earth, and its availability is a concern. It is primarily extracted from natural gas deposits, and once released into the atmosphere, it can escape into space due to its low atomic weight. Therefore, it is crucial to use helium efficiently and recycle it whenever possible.
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 |
Helium, the least reactive element. Helium is normally a colorless, odorless gas and is the only substance that cannot solidify at standard atmospheric pressure.
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
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.
Our Advantages
1. Fast delivery;
2. Stable raw material source;
3. On-line analysis system for quality control in every step;
4. High requirement and meticulous process for handling cylinder before filling;
Our carbon monoxide have been exported to many countries like India, Pakistan, Malaysia, Indonesia, Australia, Singapore, Maldives and Ecuador.
Since the establishment of our company, it has received universal praise by virtue of good reputation, high quality and perfect after service.
FAQ
1. Q: Are you a factory or a trading company?
A: We are a manufacture and trade integration company. Expert R&D department and sophisticated supply chain is our key of success.
2. Q: Are bulk orders and multiple product orders available?
A: Yes, we have a strong production supply system to make sure all of your requirements satisfied. One station product solution is our aim of service.
3. Q: What if I never imported this product before, how do I do it?
A: Don't worry. We have import and export experience with over 50 countries over the world, our fulfillment department will guide you every step of the process.
4. What is the MOQ?
Different products have different min order. It's depends on the kind the gas and the cylinder specifications. Please feel free to contact with me directly for your requirement.
5. Q: Why choice us Kemike Gas ?
A: Stable Supply, Professional Solution, Reasonable Price, and Safety Business with our Taiyu.
6. Q: 3. How does your factory do the quality control?
A: We have standard quality control procedure.
a> In production, we have quality analysis system to make sure each step is qualified.
b> Before filling, we do the pre-treatment for the cylinders to clean well.
c> After filling, we will do 100% inspection analyze before delivery.
7. Q:Is it possible to ship by air?
A:Gases are classified into class 2.1, class 2.2 and class 2.3 which are inflammable gas, non-flammable gas and poisonous gas. According to regulation, inflammable gas and poisonous gas cannot be shipped by air, and only non-flammable gas can be transported by air. If the amount purchased is large, sea transportation is better.
8. Q:Can I customize the package?
A:Yes of course! The most regular package is cylinder. Its size, color, valve, design and other requirements can all be met.
9. Q: What is the package & storage details?
A:Seamless steel cylinder with different valves, or as to your requirement.
Stored in shady, cool, dry, ventilated warehouse, and keep away from sunlight and ramming.
10. More question......
Feel free to contact us, you will get immediately reply