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UN/NA 1491 · Potassium peroxide
UN/NA 1491 · ERG 2024 · Guide 144
- UN/NA
- 1491
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1491 (Potassium peroxide) under Guide 144, titled “Oxidizers (Water-Reactive)”.
Material name
1491 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Potassium peroxide” and to Guide 144. On a numbered orange panel, 1491 is the lower number (how to read an orange panel).
ERG 2024 markings for 1491
1491 is not highlighted in green (no Table 1 entry), and its guide number 144 has no P.
Entries near 1491
By number (yellow pages): before 1491 come UN/NA 1488 Potassium nitrite (Guide 140); UN/NA 1489 Potassium perchlorate (Guide 140) and UN/NA 1490 Potassium permanganate (Guide 140); after it, UN/NA 1492 Potassium persulfate (Guide 140); UN/NA 1493 Silver nitrate (Guide 140) and UN/NA 1494 Sodium bromate (Guide 140).
By name (blue pages): “Potassium peroxide” comes after Potassium perchlorate (UN/NA 1489, Guide 140) and Potassium permanganate (UN/NA 1490, Guide 140) and before Potassium persulfate (UN/NA 1492, Guide 140) and Potassium persulphate (UN/NA 1492, Guide 140).
Other names starting with “Potassium”: Potassium monoxide (UN/NA 2033, Guide 154); Potassium nitrate (UN/NA 1486, Guide 140); Potassium nitrate and sodium nitrite mixture (UN/NA 1487, Guide 140); Potassium phosphide (UN/NA 2012, Guide 139); Potassium sodium alloys, liquid (UN/NA 1422, Guide 138) and Potassium sodium alloys, solid (UN/NA 3404, Guide 138).
Guide 144 · Library
Guide 144 covers 6 UN/NA numbers. The others: UN/NA 1504 Sodium peroxide; UN/NA 1745 Bromine pentafluoride; UN/NA 1746 Bromine trifluoride; UN/NA 2495 Iodine pentafluoride; UN/NA 3121 Oxidizing solid, water-reactive, n.o.s.
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.