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Tel: 86-27-82653381
Fax: 86-27-82629459
Mobile Phone: 86-13667126861
E-mail: vicky@nrdgas.com
SKP: vickyy8930
MSN: vickyy8930@hotmail.com
Address: Room 803, Chuangye Building,
Special No. 1, Jiangda Road, Jiang'an ,
Wuhan , Hubei China (Mainland)
Zip: 430000
High pruity gas

Helium gas

Helium gas is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas that heads the noble gas group in the periodic table. Its boiling and melting points are the lowest among the elements and it exists only as a gas except in extreme conditions.Helium gas is widely used in Laboratories & Analysis,Space and Aeronautics,Leak Detection and so on.We supply compressed Helium gas in a variety of purities and concentrations which can meet your unique needs.

See the chart below for specification / Packaging and other information

We promise that: Custom Filling Available.Global Delivery.Competitive Price.
Quality Guarantee.  

Specification:

UNIT PRICE:Call 86-13667126861 or write email to vicky@nrdgas.com for price and availability.
Any question else you can contact us

 

High Purity 

Grade 4.7

Zero

 Grade 4.8

Ultra High Purity

 Grade 5.0 

Ultra Carrier

 Grade 5.5 

Research

Grade 6.0

Typical Analysis

 99.997%

99.998%

 99.999% 

99.9995%

99.9999%

Moisture (H2O)

<   5 ppm

<  3 ppm

<  1 ppm

<   1 ppm

<  0.2 ppm

Oxygen 

<   5 ppm

<  5 ppm

<  1 ppm

<   1 ppm

<  0.1 ppm

THC (as Methane)

<   1 ppm

<  0.5 ppm

<  0.5 ppm

<   0.5 ppm

 <  0.1 ppm

Nitrogen

 

 

<   5 ppm

<   3 ppm

<  0.4 ppm

CO / CO2

 

 

<   1 ppm

<   1 ppm 

<  0.2 ppm

HELIUM 

99.997%

99.998%

99.999%

 99.9995% 

99.9999% 

Packaging and other information

AVAILABLE PACKAGING

 Size

Volume

Valve Connection

 Approximate Pressure

3HP

519 c.f. 

CGA 677   

6000 psig 

2HP 

333 c.f.

CGA 680 

3500 psig

300 

291 c.f.

CGA 580

2640 psig

200

219 c.f.

CGA 580

2200 psig

80

85 c.f.

CGA 580 

2200 psig

 

Technical Information

Shipping Information

Specific Volume:    96.20

DOT Proper Shipping Name:   Helium, compressed

CGA Valve:     580, 677, 680

UN Number:     UN1046

Molecular Weight:    4.0026 

DOT Hazard Class:    2.2

Formula:    He   

DOT Hazard Label:     Nonflammable Gas

CAS Registry:    7440-59-7 

 

Conversion:    Volume CF to KG Multiply by  .0047

 

We also can provide you with industry gases, high purity gases in electric industry, say argon, helium, hydrogen, Nitrogen, Acetylene, Carbon Dioxide (CO2), Nitrous Oxide (N2O), Sulfur Hexafluoride (SF6), Sulfur Dioxide (SO2), liquid chlorine, propane, Ar+CO2, etc.


 

 

 

 

 


     Hot Keywords:   Tetrafluoromethane (CF4)   Sulfur hexafluoride (SF6)   Hydrogen Chloride (HCL)   Helium Gas (He)   Cylindcer   ISO Tank   Gas regulator
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WUHAN NEWRADAR SPECIAL GAS CO.,LTD Tel:86-27-82653381 E-mail: vicky@nrdgas.com MSN:vickyy8930@hotmail.com
Address: Wuhan City, Hubei Province, China Jiang Road , Special No.1 Building, Room 803