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4 Cards in this Set

  • Front
  • Back

LPG identification?

Propane and butane mix


Domestic use 100% propane


Automotive 50% 50% split


UN number: 1075


Hazchem code: 2YE


Dangerous goods class: 2.1


Low boiling point: propane -42 butane 0


Expansion rate: 270:1, 1 litres vapourises into 270 litres


LEL 2% UEL 10%


Low flashpoint: -140 to -60 degrees


Vapour density: 1.5(Air=1)


Specific gravity: 0.5(water=1)


Natural gas?

Predominately methane 85 to 95%


Colourless and odourless


Vapour density: 0.55(air=1)


LEL 5% and UEL 15%


Boiling point: -162 degrees

BLEVE?

Boiling


Liquid


Expansion


Vapour


Explosion

Acetylene?

UN no.: 1001


Hazchem: 2SE


Expansion ratio: 500:1


LEL: 2.5% UEL: 85%


Vapour density: 0.91


Cylinders: claret


Boiling point: -84 degrees