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UN/NA 1687 · Sodium azide
UN/NA 1687 · ERG 2024 · Guide 153
- UN/NA
- 1687
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1687 (Sodium azide) under Guide 153, titled “Substances - Toxic and/or Corrosive (Combustible)”.
Material name
1687 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Sodium azide” and to Guide 153. On a numbered orange panel, 1687 is the lower number (how to read an orange panel).
ERG 2024 markings for 1687
1687 is not highlighted in green (no Table 1 entry), and its guide number 153 has no P.
Entries near 1687
By number (yellow pages): before 1687 come UN/NA 1684 Silver cyanide (Guide 151); UN/NA 1685 Sodium arsenate (Guide 151) and UN/NA 1686 Sodium arsenite, aqueous solution (Guide 154); after it, UN/NA 1688 Sodium cacodylate (Guide 152); UN/NA 1689 Sodium cyanide, solid (Guide 157) and UN/NA 1690 Sodium fluoride, solid (Guide 154).
By name (blue pages): “Sodium azide” comes after Sodium arsenite, aqueous solution (UN/NA 1686, Guide 154) and Sodium arsenite, solid (UN/NA 2027, Guide 151) and before Sodium bisulfate, solution (UN/NA 2837, Guide 154) and Sodium bisulphate, solution (UN/NA 2837, Guide 154).
Other names starting with “Sodium”: Sodium aluminum hydride (UN/NA 2835, Guide 138); Sodium ammonium vanadate (UN/NA 2863, Guide 154); Sodium arsanilate (UN/NA 2473, Guide 154); Sodium borohydride (UN/NA 1426, Guide 138); Sodium borohydride and sodium hydroxide solution, with not more than 12% sodium borohydride and not more than 40% sodium hydroxide (UN/NA 3320, Guide 157) and Sodium bromate (UN/NA 1494, Guide 140).
Guide 153 · Library
Guide 153 covers 168 UN/NA numbers. The 12 around 1687 in the guide’s number order: UN/NA 1651 Naphthylthiourea; UN/NA 1652 Naphthylurea; UN/NA 1661 Nitroanilines; UN/NA 1663 Nitrophenols; UN/NA 1671 Phenol, solid; UN/NA 1673 Phenylenediamines; UN/NA 1697 Chloroacetophenone, solid; UN/NA 1704 Tetraethyl dithiopyrophosphate; UN/NA 1708 Toluidines, liquid; UN/NA 1711 Xylidines, liquid; UN/NA 1718 Acid butyl phosphate; UN/NA 1750 Chloroacetic acid, solution.
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.