🟥 All UN Numbers — Class 2 (Gases)
225 UN numbers total · showing 101–200
UN 1978PropaneUN 1982Refrigerant gas R-14UN 1983Chloro-trifluoroethaneUN 1984Refrigerant gas R-23UN 2034Hydrogen and methane mixture, compressedUN 2035Refrigerant gas R-143aUN 2036Xenon, compressedUN 2037Receptacles, small, containing gasUN 20442,2-DimethylpropaneUN 2073Ammonia solution, with more than 35% but not more than 50% ammoniaUN 2186Hydrogen chloride, refrigerated liquidUN 2187Carbon dioxide, refrigerated liquidUN 2188ArsineUN 2189DichlorosilaneUN 2190Oxygen difluoride, compressedUN 2191Sulphuryl fluorideUN 2192GermaneUN 2193Refrigerant gas R-116UN 2194Selenium hexafluorideUN 2195Tellurium hexafluorideUN 2196Tungsten hexafluorideUN 2197Hydrogen iodide, anhydrousUN 2198Phosphorus pentafluoride, compressedUN 2199PhosphineUN 2201Nitrous oxide, refrigerated liquidUN 2202Hydrogen selenide, anhydrousUN 2203SilaneUN 2204Carbonyl sulphideUN 2417Carbonyl fluorideUN 2418Sulphur tetrafluorideUN 2419BromotrifluoroethyleneUN 2420HexafluoroacetoneUN 2421Nitrogen trioxideUN 2422Refrigerant gas R-1318UN 2424Refrigerant gas R-218UN 2451Nitrogen trifluorideUN 2453Refrigerant gas R-161UN 2454Refrigerant gas R-41UN 2455Methyl nitriteUN 25171-Chloro-1,1-difluoroethaneUN 2534MethylchlorosilaneUN 2548Chlorine pentafluorideUN 2591Xenon, refrigerated liquid (cryogenic liquid)UN 2599Chlorotrifluoromethane and trifluoromethane azeotropic mixture with approximately 60% chlorotrifluoromethaneUN 2601CyclobutaneUN 2602Dichlorodifluoromethane and difluoroethane azeotropic mixture with approximately 74% dichlorodifluoromethaneUN 2676StibineUN 2857Refrigerating machines, containing non-flammable, non-poisonous gasesUN 2901Bromine chlorideUN 3057Trifluoroacetyl chlorideUN 3070Ethylene oxide and dichlorodifluoromethane mixture, with not more than 12.5% ethylene oxideUN 3083Perchloryl fluorideUN 3136Trifluoromethane, refrigerated liquidUN 3138Ethylene, acetylene and propylene mixture, refrigerated liquid containing at least 71.5% ethylene with not more than 22.5% acetylene and not more than 6% propyleneUN 3150Hydrocarbon gas refills for small devices, with release deviceUN 3153Perfluoro(methyl vinyl ether)UN 3154Perfluoro(ethyl vinyl ether)UN 3156Compressed gas, oxidizing, n.o.s.UN 3157Liquefied gas, oxidizing, n.o.s.UN 3158Gas, refrigerated liquid, n.o.s.UN 3159TetrafluoroethaneUN 3160Liquefied gas, poisonous, flammable, n.o.s. (Inhalation Hazard Zone A)UN 3161Liquefied gas, flammable, n.o.s.UN 3162Liquefied gas, poisonous, n.o.s. (Inhalation Hazard Zone A)UN 3163Liquefied gas, n.o.s.UN 3164Articles, pressurized, hydraulic (containing non-flammable gas)UN 3167Gas sample, non-pressurized, flammable, n.o.s., not refrigerated liquidUN 3168Gas sample, non-pressurized, poisonous, flammable, n.o.s., not refrigerated liquidUN 3169Gas sample, non-pressurized, poisonous, n.o.s., not refrigerated liquidUN 3220Refrigerant gas R-125UN 3252Refrigerant gas R-32UN 3296Refrigerant gas R-227UN 3297Ethylene oxide and chlorotetrafluoroethane mixture, with not more than 8.8% ethylene oxideUN 3298Ethylene oxide and pentafluoroethane mixture, with not more than 7.9% ethylene oxideUN 3299Ethylene oxide and tetrafluoroethane mixture, with not more than 5.6% ethylene oxideUN 3303Compressed gas, poisonous, oxidizing, n.o.s. (Inhalation Hazard Zone A)UN 3304Compressed gas, poisonous, corrosive, n.o.s. (Inhalation Hazard Zone A)UN 3305Compressed gas, poisonous, flammable, corrosive, n.o.s. (Inhalation Hazard Zone A)UN 3306Compressed gas, poisonous, oxidizing, corrosive, n.o.s. (Inhalation Hazard Zone A)UN 3307Liquefied gas, poisonous, oxidizing, n.o.s. (Inhalation Hazard Zone A)UN 3308Liquefied gas, poisonous, corrosive, n.o.s. (Inhalation Hazard Zone A)UN 3309Liquefied gas, poisonous, flammable, corrosive, n.o.s. (Inhalation Hazard Zone A)UN 3310Liquefied gas, poisonous, oxidizing, corrosive, n.o.s. (Inhalation Hazard Zone A)UN 3311Gas, refrigerated liquid, oxidizing, n.o.s.UN 3312Gas, refrigerated liquid, flammable, n.o.s.UN 3318Ammonia solution, with more than 50% ammoniaUN 3337Refrigerant gas R-404AUN 3338Refrigerant gas R-407AUN 3339Refrigerant gas R-407BUN 3340Refrigerant gas R-407CUN 3354Insecticide gas, flammable, n.o.s.UN 3355Insecticide gas, poisonous, flammable, n.o.s. (Inhalation Hazard Zone A)UN 3358Refrigerating machines, containing flammable, non-poisonous, liquefied gasUN 3374Acetylene, solvent freeUN 3468Hydrogen in a metal hydride storage system contained in equipmentUN 3478Fuel cell cartridges contained in equipment, containing liquefied flammable gasUN 3479Fuel cell cartridges contained in equipment, containing hydrogen in metal hydrideUN 3500Chemical under pressure, n.o.s.UN 3501Chemical under pressure, flammable, n.o.s.UN 3502Chemical under pressure, poisonous, n.o.s.