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  2. List of gases - Wikipedia

    en.wikipedia.org/wiki/List_of_gases

    This is a list of gases at standard conditions, which means substances that boil or sublime at or below 25 °C (77 °F) and 1 atm pressure and are reasonably stable. List [ edit ]

  3. Category:Gases - Wikipedia

    en.wikipedia.org/wiki/Category:Gases

    Ideal gas (7 P) Industrial gases (16 C, 175 P) Inhalants (18 P) N. Natural gas (14 C, 58 P) Noble gases (8 C, 14 P) S. Solid-gas separation (8 P) T. Gas technologies ...

  4. EPA list of extremely hazardous substances - Wikipedia

    en.wikipedia.org/wiki/EPA_list_of_extremely...

    This is the list of extremely hazardous substances defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. § 11002).The list can be found as an appendix to 40 CFR 355. [1]

  5. List of highly toxic gases - Wikipedia

    en.wikipedia.org/wiki/List_of_highly_toxic_gases

    Highly Toxic: a gas that has a LC 50 in air of 200 ppm or less. [2] NFPA 704: Materials that, under emergency conditions, can cause serious or permanent injury are given a Health Hazard rating of 3. Their acute inhalation toxicity corresponds to those vapors or gases having LC 50 values greater than 1,000 ppm but less than or equal to 3,000 ppm ...

  6. Propane - Wikipedia

    en.wikipedia.org/wiki/Propane

    The enthalpy of combustion of propane gas where products do not return to standard state, for example where the hot gases including water vapor exit a chimney, (known as lower heating value) is −2043.455 kJ/mol. [29] The lower heat value is the amount of heat available from burning the substance where the combustion products are vented to the ...

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  8. Category:Explosive chemicals - Wikipedia

    en.wikipedia.org/wiki/Category:Explosive_chemicals

    Fissile materials (8 P) Fulminates (7 P) G. Explosive gases (9 P) O. Organic peroxide explosives (9 P) T. Trinitrotoluene (21 P) Pages in category "Explosive chemicals"

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