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United Nations/North American Number Datasheet

UN/NA 0224

 1.1 - Explosives which have a mass explosion hazard; A - Substances which are expected to mass detonate very soon after fire reaches them. 6.1 - Poison

Emergency Response Guidebook (ERG, 2020)

ERG book cover

Response Guide 112

Explosives* - Division 1.1, 1.2, 1.3 or 1.5 Explosivos* - Division 1.1, 1.2, 1.3 o 1.5 Explosifs* - Division 1.1, 1.2, 1.3 ou 1.5

Note: Explosives aren't listed by specific names or UN/NA numbers in the ERG; however, they are assigned to response guides based on their division or class.

Hazmat Table (49 CFR 172.101)

UN/NA Proper Shipping Name Hazard Class Labels Notes*

* There are three notes: (1) whether the displayed information is for domestic (U.S.) or international shipping (if neither is specifically indicated, it applies to both), (2) whether the proper shipping name must include one or more technical names of the hazardous material in parentheses, and (3) whether the hazardous material is an inhalation hazard.
UN Barium azide, dry or wetted with less than 50 percent water, by mass 1.1A 1.1A, 6.1

  1.1 - Explosives which have a mass explosion hazard; A - Substances which are expected to mass detonate very soon after fire reaches them.

  6.1 - Poison