Gas Groups

1
In the next step the Hazardous Material Type has to be classified. The different Gas groups are classified into different temperature classes as you can observe in this overview . Gas Name Flash Point °C Auto Ignition Temp °C Flammability with air LFL UFL Relative density AIR=1 Hydrogen <-20 560 4.0 75.0 0.07 Acetylene <-20 305 1.5 81 0.9 Ethylene -136 425 2.7 34.0 0.97 Hydrogen Sulphide -85 270 4.3 45.5 1.19 Butane <-20 365 1.5 8.5 2.05 Gasoline/ Petrol -43 246 1.4 6.0 >2.5 Kerosene 38 210 1.7 5.0 >2.5 Methane -188 595 5.0 15.0 0.55 Methane Industrial <-20 595 5.0 15.0 0.55 Methanol 11 455 6.7 36.0 0.65 Propane <-20 470 2.0 9.5 1.56 Paraffin 38 210 0.7 5.0 4.5

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Transcript of Gas Groups

  • In the next step the Hazardous Material Type has to be classified. The different Gas groups are classified into different temperature classes as you can observe in this overview .

    Gas Name Flash Point C AutoIgnitionTemp C

    Flammability with air

    LFL UFL

    Relative density AIR=1

    Hydrogen