99.999% helium gas(EP Grade)
Product Description
Helium description&Summary information
Helium gas is one kind of noble gases,it is colorless,odorless,tasteless,no-toxic,inert,monatomic. | |
model | Helium gas(compressed in steel cylinder) |
CASE NO | 7440-59-7 |
UN NO | 1046 |
Transport of dangerous goods | 2.2 |
molecular formula | He |
molecular Weight | 4.003 |
density | 0.1786g/L (0°C,0.1MPa) |
what kind of helium can we provide?
1)The low temperature cold source/Balloon/check&analysis/shielding gas,etc.
2)hellium gas purity vary from 99%-99.999%
3)helium for balloon grade fit for all party/wedding/festival
4)fit for small balloon/hydrogen balloon
ingredient | High Purity | Unit | |
He | ≥ | 99.999% | %V |
Ne | ≤ | 4 | ppmv |
H2 | ≤ | 1 | ppmv |
O2 | ≤ | 1 | ppmv |
N2 | ≤ | 2 | ppmv |
CO | ≤ | 0.5 | ppmv |
CO2 | ≤ | 0.5 | ppmv |
CH4 | ≤ | 0.5 | ppmv |
H2O | ≤ | 3 | ppmv |
CERTIFICATE OF ANALYSIS | ||||
Helium,5.0 UHP | ||||
Analytes | Specification | Analytical Results | Analytical Principle | Analytical Accuracy |
Helium | 99.999% | 99.999% | N | N/A |
Oxygen | 1 ppm | 0.5 ppm | W | |
H2O | 2 ppm | 0.1 ppm | P | |
THC(as mathane) | 0.5 ppm | ND | B | |
Nitrogen | 5 ppm | 0.9 ppm | B |
Package,storage&transportation details:
Package:stee cylinder as per your requirements,fill with helium gas,valve PX-32A,any other valves are available as your requirements,which had been widely used all over the world.
Stored in shady,cool,dry,ventilated warehouse,and kept away from sunlight and any ramming.
Advantages:
cylinder can be filled up to 200bar
keep gas purity to 99.999%
fast delivery time
factory price
Our services:
Customized color and pallet,Logo onto the cylinder for each client.
Competitive price,reliable price,soonest reply with 24 hours.
Contact information:
CONTACT US |
WUHU FRONTAGE GAS CO.,LTD. |
Tel: +86-18155391731 |
Web: www.wxsmqt.com |