O₂

Elements

Liquid Hydrogen

liquid

(H) Hydrogen in its Liquid state.

It freezes most substances that come into contact with it.

Properties

8
Specific heat
2.4 DTU/g/°C
Thermal conductivity
0.1 DTU/m/s/°C
Molar mass
1.01 g/mol
Cooling transition
-259.2 °C
Heating transition
-252.1 °C
Toxicity
0
Radiation absorption
90%
Light absorption
100%

Phase changes

Selected temperature

20 °C

-273.2 °C50 °C

At this temperature

Heating

Cooling

Phase atlas

Forms from

2
Hydrogen Gas
Cooling

-252.1 °C

Solid Hydrogen
Heating

-259.2 °C

Harvestable at

1

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