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UN/NA 2820 · Butyric acid
UN/NA 2820 · ERG 2024 · Guide 153
- UN/NA
- 2820
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2820 (Butyric acid) under Guide 153, titled “Substances - Toxic and/or Corrosive (Combustible)”.
Material name
2820 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Butyric acid” and to Guide 153. On a numbered orange panel, 2820 is the lower number (how to read an orange panel).
ERG 2024 markings for 2820
2820 is not highlighted in green (no Table 1 entry), and its guide number 153 has no P.
Entries near 2820
By number (yellow pages): before 2820 come UN/NA 2817 Ammonium bifluoride, solution (Guide 154); UN/NA 2818 Ammonium polysulfide, solution (Guide 154) and UN/NA 2819 Amyl acid phosphate (Guide 153); after it, UN/NA 2821 Phenol solution (Guide 153); UN/NA 2822 2-Chloropyridine (Guide 153) and UN/NA 2823 Crotonic acid, solid (Guide 153).
By name (blue pages): “Butyric acid” comes after Butyraldehyde (UN/NA 1129, Guide 129P) and Butyraldoxime (UN/NA 2840, Guide 129) and before Butyric anhydride (UN/NA 2739, Guide 156) and Butyronitrile (UN/NA 2411, Guide 131).
Guide 153 · Library
Guide 153 covers 168 UN/NA numbers. The 12 around 2820 in the guide’s number order: UN/NA 2786 Organotin pesticide, solid, poisonous; UN/NA 2788 Organotin compound, liquid, n.o.s.; UN/NA 2790 Acetic acid, solution, more than 10% but not more than 80% acid; UN/NA 2810 Compounds, tree or weed killing, liquid (toxic); UN/NA 2815 N-Aminoethylpiperazine; UN/NA 2819 Amyl acid phosphate; UN/NA 2821 Phenol solution; UN/NA 2822 2-Chloropyridine; UN/NA 2823 Crotonic acid, solid; UN/NA 2829 Caproic acid; UN/NA 2839 Aldol; UN/NA 2849 3-Chloropropanol-1.
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.