Compound, % of each compound*
Hydrogen, 40.750 %
Argon, 0.500 %
Nitrogen, 4.000 %
Carbon monoxide, 1.000 %
Carbon dioxide, 3.000 %
Methane, 8.500 %
Ethane, 6.000 %
Ethylene, 2.000 %
Propane, 7.000 %
Propylene, 3.000 %
Propadiene, 0.850 %
Isobutane, 6.000 %
N-Butane, 4.000 %
Isobutylene, 2.000 %
1,3 Butadiene, 3.000 %
cis-2-Butene, 2.000 %
trans-2-Butene, 2.000 %
1-Butene, 2.000 %
Isopentane, 1.000 %
N-Pentane, 1.000 %
N-Hexane, 0.500 %
*Precise concentrations are provided on the data sheet included with each cylinder and may vary slightly from those listed here.
Concentration: mole
Volume: 5.2 L @ 70 psig (483 kPa)
DCG Partnership Cylinders:
Size: 7.6 x 24 cm
Connection: CGA-170/110
U.S. DOT Specs: DOT-4B-240ET
Features & Benefits
Available in three mixes with varying C5 unsaturates or extended C6+ components.
Note: Actual cylinder pressure may vary due to loss from quality testing procedure.
To view compatible regulators, see Often Purchased with below.

