Learn more about Hydrogen gas, a colorless, odorless, flammable gas, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.
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*
Contents
Cylinder 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