Basic Info.
Formula
Heunno.;Un1046casn
Constituent
Industrial Pure Air
Grade Standard
Electronic Grade
Chemical Property
Non-Flammable Gas
Appearance
Colorless, Odorless
Cylinder Standard
DOT/ISO/GB
Cylinder Pressure
15MPa/20MPa
Transport Package
He Cylinder
Specification
4L 8L 40L 47L 50L
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 PhotosCompany 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 Advantages1. 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.FAQ1. 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
Address:
Building 1, No. 688, Qiushi Road, Jinshanwei Town, Jinshan District, Shanghai, China
Business Type:
Manufacturer/Factory
Business Range:
Chemicals
Company Introduction:
Shanghai Kemike Chemical Co., Ltd is a professional company devoted to the development of semiconductor chemical vapor deposition materials. It sells all kinds of advanced CVD/ALD (Chemical Vapr Deposition/Atomic Layer Depostion) chemical vapor deposition materials. It provides high-tech advanced materials companies from the front [synthesis, purification, analysis] process integration to the back [filling and packaging, container manufacturing, technical services]. Our mission is to partner with our global customers to provide support, solutions and quality products that are innovative, reliable, and safe. Contact us today to discuss your needs and to find out how we can help you.
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.