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UN/NA 1837 · Thiophosphoryl chloride
UN/NA 1837 · ERG 2024 · Guide 157
- UN/NA
- 1837
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1837 (Thiophosphoryl chloride) under Guide 157, titled “Substances - Toxic and/or Corrosive (Non-Combustible/Water-Sensitive)”.
Material name
1837 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Thiophosphoryl chloride” and to Guide 157. On a numbered orange panel, 1837 is the lower number (how to read an orange panel).
ERG 2024 markings for 1837
1837 is not highlighted in green (no Table 1 entry), and its guide number 157 has no P.
Entries near 1837
By number (yellow pages): before 1837 come UN/NA 1834 Sulfuryl chloride (Guide 137); UN/NA 1835 Tetramethylammonium hydroxide aqueous solution with more than 2.5% but less than 25% tetramethylammonium hydroxide (Guide 153) and UN/NA 1836 Thionyl chloride (Guide 137); after it, UN/NA 1838 Titanium tetrachloride (Guide 137); UN/NA 1839 Trichloroacetic acid (Guide 153) and UN/NA 1840 Zinc chloride, solution (Guide 154).
By name (blue pages): “Thiophosphoryl chloride” comes after Thiophene (UN/NA 2414, Guide 130) and Thiophosgene (UN/NA 2474, Guide 156) and before Thiourea dioxide (UN/NA 3341, Guide 135) and Tin tetrachloride (UN/NA 1827, Guide 137).
Guide 157 · Library
Guide 157 covers 58 UN/NA numbers. The 12 around 1837 in the guide’s number order: UN/NA 1796 Nitrating acid mixture with more than 50% nitric acid; UN/NA 1798 Aqua regia; UN/NA 1802 Perchloric acid, with not more than 50% acid; UN/NA 1818 Silicon tetrachloride; UN/NA 1825 Sodium monoxide; UN/NA 1826 Nitrating acid mixture, spent, with more than 50% nitric acid; UN/NA 1884 Barium oxide; UN/NA 1889 Cyanogen bromide; UN/NA 1910 Calcium oxide; UN/NA 1935 Cyanide solution, n.o.s.; UN/NA 2031 Nitric acid, other than red fuming, with more than 65% nitric acid; UN/NA 2032 Nitric acid, red fuming.
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.