Acetylene 1


Acetylene 1 :

(Chem; Techn) A colorless, flammable gas, C2H2, having moderate toxicity; bp -83. 60C (sub), mp -81. 80C. Mixtures between 3% and 80% of acetylene with air and the pure gas pressurized above 2 atm are ex-plosive. Used with oxygen in welding and extensively as a chemical inter-mediate. Also called: Ethyne. Note: The gas is sometimes dissolved in acetone to reduce the explosion hazard

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