Technical Information
Chemical SymbolH2
Specific Volume4.76 scf/lb
CAS Number1333-74-0
Molecular Weight2.016
LEL / UEL in Air4% / 75% (vol)

 

 

Shipping Information
UD DOT NameHydrogen, Compressed
Hazard Class2.1
LabelFlammable Gas
I.D. NumberUN 1049
 

 

 

GradeHydrogen 6.0
Part NumberHY X-6.0
ImpuritiesOxygen < 0.5 ppm
Moisture < 0.5 ppm
Total Hydrocarbons < 0.1 ppm
Carbon Monoxide < 0.1 ppm
Carbon Dioxide < 0.1 ppm
Nitrogen < 0.5 ppm

*X represents cylinder size

 

GradeHydrogen 5.5
Part NumberHY X-5.5
ImpuritiesOxygen < 1 ppm
Moisture < 1 ppm
Total Hydrocarbons < 0.5 ppm
Carbon Monoxide < 1 ppm
Carbon Dioxide < 1 ppm
Nitrogen < 3 ppm

*X represents cylinder size

 

GradeHydrogen 5.0
Part NumberHY X-5.0
ImpuritiesOxygen < 1 ppm
Moisture < 3 ppm
Total Hydrocarbons < 0.5 ppm
Carbon Monoxide -
Carbon Dioxide -
Nitrogen < 5 ppm

*X represents cylinder size

 

GradeHydrogen 4.5
Part NumberHY X-4.8
ImpuritiesOxygen < 15 ppm
Moisture < 10 ppm
Total Hydrocarbons < 0.5 ppm
Carbon Monoxide -
Carbon Dioxide -
Nitrogen -

*X represents cylinder size

 

Standard Cylinder SizeContents (ft3)Pressure (psig)CGA Connection
T2612400350
K1962000350
Q662000350

 

Click here to open a printable Spec Sheet