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UN/NA 1793 · Isopropyl acid phosphate
UN/NA 1793 · ERG 2024 · Guide 153
- UN/NA
- 1793
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1793 (Isopropyl acid phosphate) under Guide 153, titled “Substances - Toxic and/or Corrosive (Combustible)”.
Material name
1793 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Isopropyl acid phosphate” and to Guide 153. On a numbered orange panel, 1793 is the lower number (how to read an orange panel).
ERG 2024 markings for 1793
1793 is not highlighted in green (no Table 1 entry), and its guide number 153 has no P.
Entries near 1793
By number (yellow pages): before 1793 come UN/NA 1790 Hydrofluoric acid (Guide 157); UN/NA 1791 Hypochlorite solution (Guide 154) and UN/NA 1792 Iodine monochloride, solid (Guide 157); after it, UN/NA 1794 Lead sulfate, with more than 3% free acid (Guide 154); UN/NA 1796 Nitrating acid mixture with more than 50% nitric acid (Guide 157) and UN/NA 1798 Aqua regia (Guide 157).
By name (blue pages): “Isopropyl acid phosphate” comes after Isopropyl 2-chloropropionate (UN/NA 2934, Guide 129) and Isopropyl acetate (UN/NA 1220, Guide 129) and before Isopropyl alcohol (UN/NA 1219, Guide 129) and Isopropyl butyrate (UN/NA 2405, Guide 129).
Other names starting with “Isopropyl”: Isopropyl chloroacetate (UN/NA 2947, Guide 127); Isopropyl chloroformate (UN/NA 2407, Guide 155); Isopropyl isobutyrate (UN/NA 2406, Guide 127); Isopropyl isocyanate (UN/NA 2483, Guide 155P); Isopropyl nitrate (UN/NA 1222, Guide 130) and Isopropyl propionate (UN/NA 2409, Guide 129).
Guide 153 · Library
Guide 153 covers 168 UN/NA numbers. The 12 around 1793 in the guide’s number order: UN/NA 1750 Chloroacetic acid, solution; UN/NA 1751 Chloroacetic acid, solid; UN/NA 1764 Dichloroacetic acid; UN/NA 1770 Diphenylmethyl bromide; UN/NA 1779 Formic acid; UN/NA 1783 Hexamethylenediamine, solution; UN/NA 1803 Phenolsulfonic acid, liquid; UN/NA 1835 Tetramethylammonium hydroxide aqueous solution with more than 2.5% but less than 25% tetramethylammonium hydroxide; UN/NA 1839 Trichloroacetic acid; UN/NA 1847 Potassium sulfide, hydrated, with not less than 30% water of crystallization; UN/NA 1848 Propionic acid; UN/NA 1849 Sodium sulfide, hydrated, with not less than 30% water.
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.