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UN/NA 1791 · Hypochlorite solution
UN/NA 1791 · ERG 2024 · Guide 154
- UN/NA
- 1791
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1791 (Hypochlorite solution) under Guide 154, titled “Substances - Toxic and/or Corrosive (Non-Combustible)”.
Material name
1791 on a placard, orange panel or shipping paper
It can stand for either of two ERG 2024 entries: “Hypochlorite solution” and “Sodium hypochlorite”. Both use Guide 154, so the number alone is enough to find the guide. On a numbered orange panel, 1791 is the lower number (how to read an orange panel).
ERG 2024 markings for 1791
1791 is not highlighted in green (no Table 1 entry), and its guide number 154 has no P.
Entries near 1791
By number (yellow pages): before 1791 come UN/NA 1788 Hydrobromic acid (Guide 154); UN/NA 1789 Hydrochloric acid (Guide 157) and UN/NA 1790 Hydrofluoric acid (Guide 157); after it, UN/NA 1792 Iodine monochloride, solid (Guide 157); UN/NA 1793 Isopropyl acid phosphate (Guide 153) and UN/NA 1794 Lead sulfate, with more than 3% free acid (Guide 154).
By name (blue pages): “Hypochlorite solution” comes after Hydroxylamine sulfate (UN/NA 2865, Guide 154) and Hydroxylamine sulphate (UN/NA 2865, Guide 154) and before Hypochlorites, inorganic, n.o.s. (UN/NA 3212, Guide 140) and Infectious substance, affecting animals only (UN/NA 2900, Guide 158).
By name (blue pages): “Sodium hypochlorite” comes after Sodium hydroxide, solid (UN/NA 1823, Guide 154) and Sodium hydroxide, solution (UN/NA 1824, Guide 154) and before Sodium ion batteries (UN/NA 3551, Guide 147) and Sodium ion batteries contained in equipment (UN/NA 3552, Guide 147).
Other names starting with “Sodium”: Sodium hydrosulphide, with less than 25% water of crystallization (UN/NA 2318, Guide 135); Sodium hydrosulphide, with not less than 25% water of crystallization (UN/NA 2949, Guide 154); Sodium hydrosulphite (UN/NA 1384, Guide 135); Sodium methylate, dry (UN/NA 1431, Guide 138); Sodium methylate, solution in alcohol (UN/NA 1289, Guide 132) and Sodium monoxide (UN/NA 1825, Guide 157).
Guide 154 · Library
Guide 154 covers 127 UN/NA numbers. The 12 around 1791 in the guide’s number order: UN/NA 1775 Fluoroboric acid; UN/NA 1776 Fluorophosphoric acid, anhydrous; UN/NA 1778 Fluorosilicic acid; UN/NA 1782 Hexafluorophosphoric acid; UN/NA 1787 Hydriodic acid; UN/NA 1788 Hydrobromic acid; UN/NA 1794 Lead sulfate, with more than 3% free acid; UN/NA 1805 Phosphoric acid, solution; UN/NA 1811 Potassium hydrogen difluoride, solid; UN/NA 1812 Potassium fluoride, solid; UN/NA 1813 Caustic potash, solid; UN/NA 1814 Caustic potash, 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.