Main Product
Hydrogen
Segment
Refined Products
Main-Family
Refinery Gases
Sub-Family
Fuel gases & Lighter hydroc.
Physical State

Gas

Sub-Product
Brown Hydrogen | Black Hydrogen
Abbreviation
H2
Description

BROWN HYDROGEN and BLACK HYDROGEN is Hydrogen:

  • produced from Coal.
  • using Gasification.

The Black and Brown Colours refer to the type of Coal used, respectively Bituminous Coal (Black Coal) and Lignite (Brown Coal). 

Link
https://www.h2bulletin.com/knowledge/hydrogen-colours-codes/
Identifiers

logo CAS Number
1333-74-0
logo EC Number
215-605-7
logo ECHA InfoCard
100.014.187
logo IUPAC Name
Molecular Hydrogen
Chemical Data

Molecular Weight (g/mol)
2.01588
Boiling Point (°C)
-252.879
Melting Point (°C)
-259.16
Specific Gravity
0.07
Properties

Default
Status
A
System Info

Update by
UserPic  Kokel, Nicolas
Updated
2/4/2023 7:37 AM
Added by
UserPic  Kokel, Nicolas
Added
1/27/2023 6:34 AM
Solutions
Solutions

Solution-Reference:

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  Image
https://www.uky.edu/KGS/coal/coal-for-chemical-gasification.php Coal Gasification Schematic Diagramcation - The Process makes Brown or Black Hydrogen depending on the Type of Coal used.
  Product Communicator
Title Date
UserPic Brown/Black Hydrogen created 1/27/2023