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UN/NA 1977 · Nitrogen, refrigerated liquid (cryogenic liquid)
UN/NA 1977 · ERG 2024 · Guide 120
- UN/NA
- 1977
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1977 (Nitrogen, refrigerated liquid (cryogenic liquid)) under Guide 120, titled “Gases - Inert (Including Refrigerated Liquids)”.
Material name
1977 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Nitrogen, refrigerated liquid (cryogenic liquid)” and to Guide 120. On a numbered orange panel, 1977 is the lower number (how to read an orange panel).
ERG 2024 markings for 1977
1977 is not highlighted in green (no Table 1 entry), and its guide number 120 has no P.
Entries near 1977
By number (yellow pages): before 1977 come UN/NA 1974 Chlorodifluorobromomethane (Guide 126); UN/NA 1975 Nitric oxide and dinitrogen tetroxide mixture (Guide 124) and UN/NA 1976 Octafluorocyclobutane (Guide 126); after it, UN/NA 1978 Propane (Guide 115); UN/NA 1982 Refrigerant gas R-14 (Guide 126) and UN/NA 1983 1-Chloro-2,2,2-trifluoroethane (Guide 126).
By name (blue pages): “Nitrogen, refrigerated liquid (cryogenic liquid)” comes after Nitrogen trioxide (UN/NA 2421, Guide 124) and Nitrogen, compressed (UN/NA 1066, Guide 120) and before Nitroglycerin mixture, desensitized, liquid, flammable, n.o.s., with not more than 30% nitroglycerin (UN/NA 3343, Guide 113) and Nitroglycerin mixture, desensitized, liquid, n.o.s., with not more than 30% nitroglycerin (UN/NA 3357, Guide 113).
Other names starting with “Nitrogen”: Nitrogen dioxide (UN/NA 1067, Guide 124) and Nitrogen trifluoride (UN/NA 2451, Guide 122).
Guide 120 · Library
Guide 120 covers 19 UN/NA numbers. The 12 around 1977 in the guide’s number order: UN/NA 1066 Nitrogen, compressed; UN/NA 1845 Carbon dioxide, solid; UN/NA 1913 Neon, refrigerated liquid (cryogenic liquid); UN/NA 1951 Argon, refrigerated liquid (cryogenic liquid); UN/NA 1963 Helium, refrigerated liquid (cryogenic liquid); UN/NA 1970 Krypton, refrigerated liquid (cryogenic liquid); UN/NA 2036 Xenon; UN/NA 2187 Carbon dioxide, refrigerated liquid; UN/NA 2591 Xenon, refrigerated liquid (cryogenic liquid); UN/NA 3136 Trifluoromethane, refrigerated liquid; UN/NA 3158 Gas, refrigerated liquid, n.o.s.; UN/NA 3538 Articles containing non-flammable, non-toxic gas, n.o.s.
Source: ERG 2024 (U.S. DOT PHMSA, Transport Canada, SICT Mexico), for the initial phase of a transportation incident only. Hazora is not an official ERG publication and is not affiliated with or endorsed by these or any other government agencies.