CSA B622 Selection and Use Table

UN Number Description Classification Highway Tanks Portable Tanks
UN1001 ACETYLENE, DISSOLVED 2.1 74 74
UN1003 AIR, REFRIGERATED LIQUID 2.2 (5.1) 66, 67, 69 75
UN1081 TETRAFLUOROETHYLENE, STABILIZED 2.1 74 74
UN1005 AMMONIA, ANHYDROUS; or ANHYDROUS AMMONIA 2.3 (8) 1, 10, 33, 46, 54, 56, 76 4, 10, 33, 46, 54, 55, 56
- Goods of Class 2.1 not listed above 2.1 1, 15, 49, 71 4, 15, 49, 71
- Goods of Class 2.2 not listed above 2.2 1, 15, 70 4, 15, 70
- Goods of Class 2.3 not listed above 2.3 74 74
UN1009 BROMOTRIFLUOROMETHANE; or REFRIGERANT GAS R 13B1 2.2 1, 12 4, 12
UN1010 BUTADIENES, STABILIZED; or BUTADIENES AND HYDROCARBON MIXTURE, STABILIZED, containing more than 40% butadienes 2.1 1, 25, 46 4, 25, 46
UN1011 BUTANE 2.1 1, 22, 25, 26, 46, 76 4, 22, 24, 25, 26, 46
UN1012 BUTYLENE 2.1 1, 22, 25, 26 4, 22, 24, 25, 26
UN1017 CHLORINE 2.3 (5.1) (8) 1, 48, 58 4, 48, 53
UN1018 CHLORODIFLUOROMETHANE; or REFRIGERANT GAS R 22 2.2 1, 9, 14, 48 4, 9, 14, 48
UN1020 CHLOROPENTAFLUOROETHANE; or REFRIGERANT GAS R 115 2.2 1, 15, 48 4, 15, 48
UN1021 1-CHLORO-1,2,2,2- TETRAFLUOROETHANE; or REFRIGERANT GAS R 124 2.2 1, 9, 48 4, 15, 48
UN1022 CHLOROTRIFLUOROMETHANE; or REFRIGERANT GAS R 13 2.2 1, 9 4, 9
UN1028 DICHLORODIFLUOROMETHANE; or REFRIGERANT GAS R 12 2.2 1, 9, 16, 48 4, 9, 16, 48
UN1029 DICHLOROFLUOROMETHANE; or REFRIGERANT GAS R 21 2.2 1, 9, 48 4, 9, 48
UN1030 1,1-DIFLUOROETHANE; or REFRIGERANT GAS R 152a 2.1 1, 9, 17, 48 4, 9, 17, 48
UN1032 DIMETHYLAMINE, ANHYDROUS 2.1 1, 15, 28, 48 4, 15, 28, 48
UN1033 DIMETHYL ETHER 2.1 1, 15, 29, 48 4, 15, 29, 48
UN1038 ETHYLENE, REFRIGERATED LIQUID 2.1 2, 63, 64, 68
UN1039 ETHYL METHYL ETHER 2.1 1, 9, 49 4, 9, 49
UN1040 ETHYLENE OXIDE; or ETHYLENE OXIDE WITH NITROGEN up to a total pressure of 1 MPa (10 bar) at 50°C 2.3 (2.1) 1, 44 4, 44
UN1055 ISOBUTYLENE 2.1 1, 22, 25, 26 4, 22, 24, 25, 26
UN1058 LIQUEFIED GASES, non-flammable, charged with nitrogen, carbon dioxide or air 2.2 74 74
UN1060 METHYLACETYLENE AND PROPADIENE MIXTURE, STABILIZED 2.1 1, 11, 27, 46 4, 11, 27, 46
UN1061 METHYLAMINE, ANHYDROUS 2.1 1, 32, 48, 51 4, 32, 48, 51
UN1062 METHYL BROMIDE with not more than 2% chloropicrin 2.3 1, 15, 33, 42, 52, 53 4, 15, 33, 42, 52, 53
UN1063 METHYL CHLORIDE; or REFRIGERANT GAS R 40 2.1 1, 18, 47 4, 18, 47
UN1064 METHYL MERCAPTAN 2.3 (2.1) 1, 33, 34, 46, 50, 53 4, 33, 34, 46, 50, 53
UN1073 OXYGEN, REFRIGERATED LIQUID 2.2 (5.1) 65, 66, 67, 69 75, 65
UN1075 LIQUEFIED PETROLEUM GASES; or PETROLEUM GASES, LIQUEFIED 2.1 1, 22, 25, 26, 45, 46, 76 4, 22, 24, 25, 26, 45, 46
UN1077 PROPYLENE 2.1 1, 22, 25, 26, 46 4, 22, 24, 25, 26, 46
UN1078 REFRIGERANT GAS, N.O.S.* 2.2 1, 9, 48 4, 9, 48
UN1079 SULFUR DIOXIDE; or SULPHUR DIOXIDE 2.3 (8) 1, 33, 40, 42, 47, 53 4, 33, 40, 42, 47, 53
UN1081 TETRAFLUOROETHYLENE, STABILIZED 2.1 74 74
UN1083 TRIMETHYLAMINE, ANHYDROUS 2.1 1, 9, 43, 48 4, 9, 43, 48
UN1086 VINYL CHLORIDE, STABILIZED 2.1 1, 11, 15, 20, 48
UN1087 VINYL METHYL ETHER, STABILIZED 2.1 1, 11, 41
UN1858 HEXAFLUOROPROPYLENE; or REFRIGERANT GAS R 1216 2.2 1, 30, 48 4, 30, 48
UN1860 VINYL FLUORIDE, STABILIZED 2.1 1, 9, 21, 48
UN1912 METHYL CHLORIDE AND METHYLENE CHLORIDE MIXTURE 2.1 1, 15, 49 4, 15, 49
UN1913 NEON, REFRIGERATED LIQUID 2.2 74 74
UN1951 ARGON, REFRIGERATED LIQUID 2.2 66, 67, 69 75
UN1957 DEUTERIUM, COMPRESSED 2.1 74 74
UN1958 1,2-DICHLORO-1,1,2,2-TETRAFLUOROETHANE; or REFRIGERANT GAS R 114 2.2 1, 9, 48 4, 9, 48
UN1959 1,1-DIFLUOROETHYLENE; or REFRIGERANT GAS R 1132a 2.1 74 74
UN1961 ETHANE, REFRIGERATED LIQUID 2.1 3, 46, 62
UN1963 HELIUM, REFRIGERATED LIQUID 2.2 66, 67, 69 75
UN1966 HYDROGEN, REFRIGERATED LIQUID 2.1 2, 63, 64, 68
UN1969 ISOBUTANE 2.1 1, 22, 25, 26 4, 22, 24, 25, 26
UN1970 KRYPTON, REFRIGERATED LIQUID 2.2 74 74
UN1972 METHANE, REFRIGERATED LIQUID; or NATURAL GAS, REFRIGERATED LIQUID with high methane content 2.1 2, 63, 64, 68
UN1973 CHLORODIFLUOROMETHANE AND CHLOROPENTAFLUOROETHANE MIXTURE with fixed boiling point, with approximately 49% chlorodifluoromethane; or REFRIGERANT GAS R 502 2.2 1, 9 4, 9
UN1974 CHLORODIFLUOROBROMOMETHANE; or REFRIGERANT GAS R 12B1 2.2 1, 9, 48 4, 9, 48
UN1976 OCTAFLUOROCYCLOBUTANE; or REFRIGERANT GAS RC 318 2.2 1, 9, 48 4, 9, 48
UN1977 NITROGEN, REFRIGERATED LIQUID 2.2 66, 67, 69 75
UN1978 PROPANE 2.1 1, 22, 25, 26, 45, 46, 76 4, 22, 24, 25, 26, 45, 46
UN1982 REFRIGERANT GAS R 14; or TETRAFLUOROMETHANE 2.2 74 74
UN1983 1-CHLORO-2,2,2-TRIFLUOROETHANE; or REFRIGERANT GAS R 133a 2.2 1, 9, 48 4, 9, 48
UN1984 REFRIGERANT GAS R 23; or TRIFLUOROMETHANE 2.2 1, 9, 48, 49 4, 9, 48, 49
UN2035 REFRIGERANT GAS R 143a; or 1,1,1-TRIFLUOROETHANE 2.1 1, 9, 49 4, 9, 49
UN2036 XENON 2.2 74 74
UN2073 AMMONIA SOLUTION, relative density less than 0.880 at 15°C in water, with more than 35% but not more than 50% ammonia 2.2 1, 10, 15, 46, 76 4, 10, 15, 46
UN2187 CARBON DIOXIDE, REFRIGERATED LIQUID 2.2 3, 46, 60, 61 4, 46, 60, 61
UN2193 HEXAFLUOROETHANE; or REFRIGERANT GAS R 116 2.2 1, 9, 48 4, 9, 48
UN2203 SILANE 2.1 74 74
UN2201 NITROUS OXIDE, REFRIGERATED LIQUID 2.2 (5.1) 1, 46, 60, 65 4, 46, 60, 65
UN2424 OCTAFLUOROPROPANE; or REFRIGERANT GAS R 218 2.2 1, 9, 48 4, 9, 48
UN2451 NITROGEN TRIFLUORIDE 2.2 74 74
UN2517 1-CHLORO-1,1-DIFLUOROETHANE; or REFRIGERANT GAS R 142b 2.1 1, 9, 13, 48 4, 9, 13, 48
UN2591 XENON, REFRIGERATED LIQUID 2.2 74 74
UN2599 CHLOROTRIFLUOROMETHANE AND TRIFLUOROMETHANE AZEOTROPIC MIXTURE with approximately 60% chlorotrifluoromethane; or REFRIGERANT GAS R 503 2.2 1, 9, 48 4, 9, 48
UN2602 DICHLORODIFLUOROMETHANE AND DIFLUOROETHANE AZEOTROPIC MIXTURE with approximately 74% dichlorodifluoromethane; or refrigerant gas R 500 2.2 1, 9, 45, 48 4, 9, 45, 48
UN3159 REFRIGERANT GAS R 134a; or 1,1,1,2-TETRAFLUOROETHANE 2.2 1, 9, 48 4, 9, 48
UN3318 AMMONIA SOLUTION, relative density less than 0.880 at 15 °C in water, with more than 50% ammonia 2.3 (8) 1, 10, 33, 46, 54, 56, 76 4, 10, 33, 46, 54, 55, 56