• Acetylene is a highly flammable hydrocarbon gas (C₂H₂) widely used in oxy-acetylene gas welding and cutting due to its high flame temperature. 
  • Dissolved in acetone and absorbed in porous materials to prevent explosions.
  • Acetylene Welding Cylinder Color: Maroon , Colorless, Lighter than air 
    • Stores acetylene at around 15 bar pressure.