| Customization: | Available |
|---|---|
| CAS No.: | 7440-59-7 |
| Formula: | He |
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| 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 |
| CAS No.: | 7440-59-7 | DOT Class | 2.2 |
| Formula: | He | Un Number | Un 1046 |
| EINECS: | 231-168-5 | Cylinder Standard | DOT/ISO/GB |
| Constituent: | Industrial Pure Air | Cylinder Pressure | 15MPa/ 20MPa/ 30Mpa |
| Grade Standard: | Industrial Grade | Valve | QF-2 / CGA580 |
| Chemical Property: | Non-Flammable Gas | Melting Point | -272.2 ºC |
| Appearance | Colorless, Odorless | Transport Package | 40L, 47L, 50L |
| Boiling Point | -268.9 ºC | Specification | 99.999% |
| Density | 0.1786 Kg/M3 | Trademark | SHANDONG JANSSEN |
| Molecular Weight | 4.0026 | HS Code | 28042900 |
| Origin | China | Production Capacity | 100000 M3/Year |
1. Our factory produces helium from high quality raw material,besides the price is cheap.
2. The helium is produced after many times procedures of purification and rectification in our factory.The online control system insure the gas purity every stage.The finished product must meet the standard.
3. During the filling, the cylinder should firstly be dried for a longtime(at least 16hrs),then we vacuumize the cylinder, finally we displace it with the original gas.All these methods make sure that the gas is pure in the cylinder.
4. We have existed in Gas field for many years, rich experience in production and export let us win customers' trust,they satisfy with our service and give us good commen
Since the establishment of our company, it has received universal praise by virtue of good reputation, high quality and perfect after service.
Shandong Janssen Energy Science Technology Co., Ltd. Integrates production, sales, research and development, technical services into one, specializing in new energy technology extension services, the import and export of goods and high-end gas research and development.
The company can provide users with high purity and ultra-high purity helium, neon, argon, krypton, xenon, oxygen, nitrogen, carbon dioxide, carbon monoxide, hydrogen, sulfur hexafluoride, acetylene, propane and standard gas, industrial mixture, electronic gas, gas regulators & pipe fittings, valves and other products.
The company adhering to all the quality and value to meet customer needs of the concept, wholeheartedly for the majority of domestic and foreign users to provide the best quality products and services, welcome to contact us to negotiate and sincerely look forward to cooperate with you.
We are a professional company that adheres to the principles of "survival with quality, refinement with strictness, and trust with sincerity". As always, we are dedicated to providing customers with higher quality products and more comprehensive services to create value for them. Our price is the cheapest for the same quality; At the same price, our quality is better! Our goal: Our unchanging goal is to work hard. We will cooperate with you with international quality standards, fast and efficient services, and reasonable prices to create a better future together!
1,What is the capacity of the Cylinder Price you can provide?
A: We can offer 2L- 880L cylinders as your required.
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