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UN/NA 3440 · Selenium compound, liquid, n.o.s.
UN/NA 3440 · ERG 2024 · Guide 151
- UN/NA
- 3440
- Edition
- ERG 2024
ERG 2024 lists UN/NA 3440 (Selenium compound, liquid, n.o.s.) under Guide 151, titled “Substances - Toxic (Non-Combustible)”.
Material name
3440 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Selenium compound, liquid, n.o.s.” and to Guide 151. On a numbered orange panel, 3440 is the lower number (how to read an orange panel).
ERG 2024 markings for 3440
3440 is not highlighted in green (no Table 1 entry), and its guide number 151 has no P.
Entries near 3440
By number (yellow pages): before 3440 come UN/NA 3437 Chlorocresols, solid (Guide 152); UN/NA 3438 alpha-Methylbenzyl alcohol, solid (Guide 153) and UN/NA 3439 Nitriles, solid, poisonous, n.o.s. (Guide 151); after it, UN/NA 3441 Chlorodinitrobenzenes, solid (Guide 153); UN/NA 3442 Dichloroanilines, solid (Guide 153) and UN/NA 3443 Dinitrobenzenes, solid (Guide 152).
By name (blue pages): “Selenium compound, liquid, n.o.s.” comes after Selenic acid (UN/NA 1905, Guide 154) and Selenites (UN/NA 2630, Guide 151) and before Selenium compound, solid, n.o.s. (UN/NA 3283, Guide 151) and Selenium disulfide (UN/NA 2657, Guide 153).
Other names starting with “Selenium”: Selenium hexafluoride (UN/NA 2194, Guide 125) and Selenium oxychloride (UN/NA 2879, Guide 157).
Guide 151 · Library
Guide 151 covers 151 UN/NA numbers. The 12 around 3440 in the guide’s number order: UN/NA 3352 Pyrethroid pesticide, liquid, poisonous; UN/NA 3381 Poisonous by inhalation liquid, n.o.s. (Inhalation Hazard Zone A); UN/NA 3382 Poisonous by inhalation liquid, n.o.s. (Inhalation Hazard Zone B); UN/NA 3418 2,4-Toluenediamine, solution; UN/NA 3436 Hexafluoroacetone hydrate, solid; UN/NA 3439 Nitriles, solid, poisonous, n.o.s.; UN/NA 3444 Nicotine hydrochloride, solid; UN/NA 3445 Nicotine sulfate, solid; UN/NA 3450 Diphenylchloroarsine, solid; UN/NA 3464 Organophosphorus compound, solid, poisonous, n.o.s.; UN/NA 3465 Organoarsenic compound, solid, n.o.s.; UN/NA 3466 Metal carbonyls, solid, 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.