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  2. Liquid nitrogen - Wikipedia

    en.wikipedia.org/wiki/Liquid_nitrogen

    Liquid nitrogen has a boiling point of about −196 °C (−321 °F; 77 K). It is produced industrially by fractional distillation of liquid air. It is a colorless, mobile liquid whose viscosity is about one-tenth that of acetone (i.e. roughly one-thirtieth that of water at room temperature). Liquid nitrogen is widely used as a coolant.

  3. HAZMAT Class 2 Gases - Wikipedia

    en.wikipedia.org/wiki/HAZMAT_Class_2_Gases

    Aerosols also fall into Class 2 divisions where an aerosol is defined as an article consisting of any non-refillable receptacle containing a gas compressed, liquefied or dissolved under pressure, the sole purpose of which is to expel a nonpoisonous (other than a Division 6.1 Packing Group III material) liquid, paste, or powder and fitted with a ...

  4. GHS hazard pictograms - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_pictograms

    The GHS transport pictograms are the same as those recommended in the UN Recommendations on the Transport of Dangerous Goods, widely implemented in national regulations such as the U.S. Federal Hazardous Materials Transportation Act (49 U.S.C. 5101–5128) and D.O.T. regulations at 49 C.F.R. 100–185.

  5. Pipeline and Hazardous Materials Safety Administration

    en.wikipedia.org/wiki/Pipeline_and_Hazardous...

    Website. phmsa.dot.gov. The Pipeline and Hazardous Materials Safety Administration (PHMSA) is a United States Department of Transportation agency created in 2004, responsible for developing and enforcing regulations for the safe, reliable, and environmentally sound transportation of energy and other hazardous materials.

  6. List of UN numbers 1001 to 1100 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1001_to...

    Ethylene, refrigerated liquid (cryogenic liquid) UN 1039: 2.1: Ethyl methyl ether: UN 1040: 2.3: Ethylene oxide or Ethylene oxide with nitrogen up to a total pressure of 1MPa (10 bar) at 50 °C UN 1041: 2.1: Ethylene oxide and carbon dioxide mixtures with more than 9 percent but not more than 87 percent ethylene oxide UN 1042? (UN No. no longer ...

  7. UN Recommendations on the Transport of Dangerous Goods

    en.wikipedia.org/wiki/UN_Recommendations_on_the...

    A UN 4G Doublewall corrugated fiberboard box with dividers for shipping four bottles of corrosive liquid, certified to the Packing Group III performance level. The first version of the Recommendations on the Transport of Dangerous Goods was produced by the ECOSOC in 1956. [1] From 1996, the Recommendations were effectively split into two parts ...

  8. Dry shipper - Wikipedia

    en.wikipedia.org/wiki/Dry_shipper

    Dry shipper. Dry shipper with inner canister and shipping case. A dry shipper, or cryoshipper, is a container specifically engineered to transport biological specimens at cryogenic temperatures utilizing the vapor phase of liquid nitrogen. [1][2]

  9. Gas cylinder - Wikipedia

    en.wikipedia.org/wiki/Gas_cylinder

    Industrial compressed gas cylinders used for oxy-fuel welding and cutting of steel. A gas cylinder is a pressure vessel for storage and containment of gases at above atmospheric pressure. High- pressure gas cylinders are also called bottles. Inside the cylinder the stored contents may be in a state of compressed gas, vapor over liquid ...