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UN/NA 1561 · Arsenic trioxide
UN/NA 1561 · ERG 2024 · Guide 151
- UN/NA
- 1561
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1561 (Arsenic trioxide) under Guide 151, titled “Substances - Toxic (Non-Combustible)”.
Material name
1561 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Arsenic trioxide” and to Guide 151. On a numbered orange panel, 1561 is the lower number (how to read an orange panel).
ERG 2024 markings for 1561
1561 is not highlighted in green (no Table 1 entry), and its guide number 151 has no P.
Entries near 1561
By number (yellow pages): before 1561 come UN/NA 1558 Arsenic (Guide 152); UN/NA 1559 Arsenic pentoxide (Guide 151) and UN/NA 1560 Arsenic chloride (Guide 157); after it, UN/NA 1562 Arsenical dust (Guide 152); UN/NA 1564 Barium compound, n.o.s. (Guide 154) and UN/NA 1565 Barium cyanide (Guide 157).
By name (blue pages): “Arsenic trioxide” comes after Arsenic pentoxide (UN/NA 1559, Guide 151) and Arsenic trichloride (UN/NA 1560, Guide 157) and before Arsenical dust (UN/NA 1562, Guide 152) and Arsenical pesticide, liquid, flammable, poisonous (UN/NA 2760, Guide 131).
Other names starting with “Arsenic”: Arsenic acid, liquid (UN/NA 1553, Guide 154); Arsenic acid, solid (UN/NA 1554, Guide 154); Arsenic bromide (UN/NA 1555, Guide 151); Arsenic compound, liquid, n.o.s. (UN/NA 1556, Guide 152) and Arsenic compound, solid, n.o.s. (UN/NA 1557, Guide 152).
Guide 151 · Library
Guide 151 covers 151 UN/NA numbers. The 12 around 1561 in the guide’s number order: UN/NA 1544 Alkaloids, solid, n.o.s. (poisonous); UN/NA 1546 Ammonium arsenate; UN/NA 1550 Antimony lactate; UN/NA 1551 Antimony potassium tartrate; UN/NA 1555 Arsenic bromide; UN/NA 1559 Arsenic pentoxide; UN/NA 1570 Brucine; UN/NA 1572 Cacodylic acid; UN/NA 1573 Calcium arsenate; UN/NA 1574 Calcium arsenate and calcium arsenite mixture, solid; UN/NA 1585 Copper acetoarsenite; UN/NA 1586 Copper arsenite.
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.