Product
Hydrogen
Segment
Refined Products
Main-Family
Refinery Gases
Sub-Family
Fuel gases & Lighter hydroc.
Physical State
Gas
Link
Product
Hydrogen Gas 
logo CAS Number
1333-74-0
EC Number
215-605-7
ECHA InfoCard
100.014.187
logo
Hydrogen
Chemical Data

Molecular Weight (g/mol)
2.02
Boiling Point (°C)
-252.88
Melting Point (°C)
-259.16
Specific Gravity (vs Water at 4°C)
0.07