Wholesale Rare Cylinder Gas Coolant Infrared Detectors Nuclear Reactors Gas Helium

• CAS No.: 7440-59-7
• Formula: Heunno.;Un1046casn
• EINECS: 231-168-5
• Constituent: Industrial Pure Air
• Grade Standard: Electronic Grade
• Chemical Property: Non-Flammable Gas
• Model NO.: He
• Product Name: Helium Gas
• Appearance: Colorless, Odorless
• Cylinder Standard: DOT/ISO/GB
• Cylinder Pressure: 15MPa/20MPa
• Valve: Qf-2/Cga580
• Melting Point: -272.2 C
• Transport Package: He Cylinder
• Specification: 4L 8L 40L 47L 50L
• Trademark: CMC
• Origin: China
• HS Code: 2812191090
• Production Capacity: 3000piece/Month

Product Description

Product Description

Helium gas is a colorless, odorless, and non-toxic element found in the periodic table with the symbol He and atomic number 2. It is the second lightest and second most abundant element in the universe, after hydrogen.

Helium is a noble gas, which means it has a full complement of electrons in its outermost energy level, making it chemically inert. Because of its stability, helium does not readily react with other elements or form compounds under normal conditions.

Helium has several unique properties that make it useful in various applications. One of its most well-known characteristics is its low boiling point, which is the lowest of all elements. This property allows helium to remain in a gaseous state even at extremely low temperatures, close to absolute zero (-273.15 degrees Celsius or -459.67 degrees Fahrenheit).

Due to its low density, helium is lighter than air, and as a result, it has several applications in lighter-than-air technology. Helium-filled balloons and airships, such as blimps, use helium to provide buoyancy. The low density of helium also makes it useful for filling airbags in vehicles as a safety measure during collisions.

Another significant application of helium is in cryogenics. It is commonly used as a coolant in various scientific and industrial processes, especially in superconducting magnets, where low temperatures are required to achieve superconductivity. Helium is also used to cool infrared detectors, nuclear reactors, and certain medical equipment.

Furthermore, helium is widely used in the field of gas chromatography as a carrier gas to carry the sample through the column for analysis. Its low boiling point and inert nature make it suitable for this purpose.

Despite its abundance in the universe, helium is relatively rare on Earth. It is mainly obtained as a byproduct of natural gas extraction, where certain gas fields have high concentrations of helium. However, helium is a non-renewable resource, and its availability is a concern since it is difficult to produce artificially.

Due to its scarcity and various applications, there have been concerns about the conservation and responsible use of helium. Efforts are being made to develop more efficient helium recovery systems and promote recycling to mitigate potential shortages in the future.

 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	10L,40L, 47L, 50L	Specification	99.999%, 99.9999%
Trademark	CMC	Origin	China
HS Code	28042900	Production Capacity	20, 000 Tons/Year

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

Detailed Photos

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