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UN/NA 2201 · Nitrous oxide, refrigerated liquid
UN/NA 2201 · ERG 2024 · Guide 122
- UN/NA
- 2201
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2201 (Nitrous oxide, refrigerated liquid) under Guide 122, titled “Gases - Oxidizing (Including Refrigerated Liquids)”.
Material name
2201 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Nitrous oxide, refrigerated liquid” and to Guide 122. On a numbered orange panel, 2201 is the lower number (how to read an orange panel).
ERG 2024 markings for 2201
2201 is not highlighted in green (no Table 1 entry), and its guide number 122 has no P.
Entries near 2201
By number (yellow pages): before 2201 come UN/NA 2198 Phosphorus pentafluoride (Guide 125); UN/NA 2199 Phosphine (Guide 119) and UN/NA 2200 Propadiene, stabilized (Guide 116P); after it, UN/NA 2202 Hydrogen selenide, anhydrous (Guide 117); UN/NA 2203 Silane (Guide 116) and UN/NA 2204 Carbonyl sulfide (Guide 119).
By name (blue pages): “Nitrous oxide, refrigerated liquid” comes after Nitrous oxide (UN/NA 1070, Guide 122) and Nitrous oxide, compressed (UN/NA 1070, Guide 122) and before Nitroxylenes, liquid (UN/NA 1665, Guide 152) and Nitroxylenes, solid (UN/NA 3447, Guide 152).
Guide 122 · Library
Guide 122 covers 10 UN/NA numbers. The others: UN/NA 1002 Air, compressed; UN/NA 1003 Air, refrigerated liquid (cryogenic liquid); UN/NA 1070 Nitrous oxide; UN/NA 1072 Oxygen, compressed; UN/NA 1073 Oxygen, refrigerated liquid (cryogenic liquid); UN/NA 2451 Nitrogen trifluoride; UN/NA 3156 Compressed gas, oxidizing, n.o.s.; UN/NA 3157 Liquefied gas, oxidizing, n.o.s.; UN/NA 3311 Gas, refrigerated liquid, oxidizing, 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.