Hydrogen

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Safety Data Sheet(s):

Hydrogen- A colorless, odorless, flammable gas

TECHNICAL INFORMATION
Chemical Symbol H2
Molecular Weight 2.02
Specific Volume 192 ft3/lb
CAS Registry Number 1333-74-0
SHIPPING INFORMATION
DOT Proper Name Hydrogen, Compressed
Hazard Class 2.1
ID Number UN1049
Labels Flammable Gas
CYLINDER SIZES AVAILABLE
Std. Cylinder Sizes*ContentsCylinder Pressure (PSIG)CGA Valve Connection
300 261 2400 350
200 195 2000 350
80 71 2000 350
6K 483 6000 703

*Nonstandard cylinder sizes available upon request


SPECIFICATIONS SUBJECT TO CHANGE
CALL TO CONFIRM

GradePurityImpuritySpecifications Equipment Recommended
Research Purity
6.0
99.9999% Oxygen
Water
Nitrogen
THC
CO2 + CO
<0.2ppm
<0.5ppm
<0.3ppm
<0.1ppm
<0.1ppm
3200 or 3500
Ultra High Purity
5.0
99.999% Moisture
Oxygen
Nitrogen
Total Hydrocarbons
<3ppm
<1ppm
<5ppm
<1ppm
3100 or 3200
4.5 Zero 99.995% Total Hydrocarbons <0.5ppm 3800
High Purity 4.0 99.99% Moisture
Oxygen
<10ppm
<20ppm
3100 or 3200
4.8 (6000 PSIG) 99.998% Moisture
Oxygen
<3ppm
<5ppm
3800

This information in no way replaces the Safety Data Sheets (SDS) for use and safety standards. Please refer to the SDS for details.