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UN/NA 3500 · Chemical under pressure, n.o.s.
UN/NA 3500 · ERG 2024 · Guide 126
- UN/NA
- 3500
- Edition
- ERG 2024
ERG 2024 lists UN/NA 3500 (Chemical under pressure, n.o.s.) under Guide 126, titled “Gases - Compressed or Liquefied (Including Refrigerant Gases)”.
Material name
3500 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Chemical under pressure, n.o.s.” and to Guide 126. On a numbered orange panel, 3500 is the lower number (how to read an orange panel).
ERG 2024 markings for 3500
3500 is not highlighted in green (no Table 1 entry), and its guide number 126 has no P.
Entries near 3500
By number (yellow pages): before 3500 come UN/NA 3497 Krill meal (Guide 133); UN/NA 3498 Iodine monochloride, liquid (Guide 157) and UN/NA 3499 Capacitor, electric double layer (Guide 171); after it, UN/NA 3501 Chemical under pressure, flammable, n.o.s. (Guide 115); UN/NA 3502 Chemical under pressure, poisonous, n.o.s. (Guide 123) and UN/NA 3503 Chemical under pressure, corrosive, n.o.s. (Guide 125).
By name (blue pages): “Chemical under pressure, n.o.s.” comes after Chemical under pressure, flammable, poisonous, n.o.s. (UN/NA 3504, Guide 119) and Chemical under pressure, flammable, toxic, n.o.s. (UN/NA 3504, Guide 119) and before Chemical under pressure, poisonous, n.o.s. (UN/NA 3502, Guide 123) and Chemical under pressure, toxic, n.o.s. (UN/NA 3502, Guide 123).
Other names starting with “Chemical”: Chemical kit (UN/NA 1760, Guide 154); Chemical kit (UN/NA 3316, Guide 171); Chemical sample, toxic (UN/NA 3315, Guide 151) and Chemical under pressure, flammable, corrosive, n.o.s. (UN/NA 3505, Guide 118).
Guide 126 · Library
Guide 126 covers 42 UN/NA numbers. The 12 around 3500 in the guide’s number order: UN/NA 1009 Bromotrifluoromethane; UN/NA 1018 Chlorodifluoromethane; UN/NA 1020 Chloropentafluoroethane; UN/NA 1021 1-Chloro-1,2,2,2-tetrafluoroethane; UN/NA 1022 Chlorotrifluoromethane; UN/NA 1028 Dichlorodifluoromethane; UN/NA 3298 Ethylene oxide and pentafluoroethane mixture, with not more than 7.9% ethylene oxide; UN/NA 3299 Ethylene oxide and tetrafluoroethane mixture, with not more than 5.6% ethylene oxide; UN/NA 3337 Refrigerant gas R-404A; UN/NA 3338 Refrigerant gas R-407A; UN/NA 3339 Refrigerant gas R-407B; UN/NA 3340 Refrigerant gas R-407C.
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.