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UN/NA 3121 · Oxidizing solid, water-reactive, n.o.s.
UN/NA 3121 · ERG 2024 · Guide 144
- UN/NA
- 3121
- Edition
- ERG 2024
ERG 2024 lists UN/NA 3121 (Oxidizing solid, water-reactive, n.o.s.) under Guide 144, titled “Oxidizers (Water-Reactive)”.
Material name
3121 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Oxidizing solid, water-reactive, n.o.s.” and to Guide 144. On a numbered orange panel, 3121 is the lower number (how to read an orange panel).
ERG 2024 markings for 3121
3121 is not highlighted in green (no Table 1 entry), and its guide number 144 has no P.
Entries near 3121
By number (yellow pages): before 3121 come UN/NA 3118 Organic peroxide type E, solid, temperature controlled (Guide 148); UN/NA 3119 Organic peroxide type F, liquid, temperature controlled (Guide 148) and UN/NA 3120 Organic peroxide type F, solid, temperature controlled (Guide 148); after it, UN/NA 3122 Poisonous liquid, oxidizing, n.o.s. (Guide 142); UN/NA 3123 Poisonous liquid, water-reactive, n.o.s. (Guide 139) and UN/NA 3124 Poisonous solid, self-heating, n.o.s. (Guide 136).
By name (blue pages): “Oxidizing solid, water-reactive, n.o.s.” comes after Oxidizing solid, self-heating, n.o.s. (UN/NA 3100, Guide 135) and Oxidizing solid, toxic, n.o.s. (UN/NA 3087, Guide 141) and before Oxygen difluoride, compressed (UN/NA 2190, Guide 124) and Oxygen generator, chemical (UN/NA 3356, Guide 140).
Other names starting with “Oxidizing”: Oxidizing liquid, corrosive, n.o.s. (UN/NA 3098, Guide 140); Oxidizing liquid, n.o.s. (UN/NA 3139, Guide 140); Oxidizing liquid, toxic, n.o.s. (UN/NA 3099, Guide 142); Oxidizing solid, corrosive, n.o.s. (UN/NA 3085, Guide 140); Oxidizing solid, flammable, n.o.s. (UN/NA 3137, Guide 140) and Oxidizing solid, n.o.s. (UN/NA 1479, Guide 140).
Guide 144 · Library
Guide 144 covers 6 UN/NA numbers. The others: UN/NA 1491 Potassium peroxide; UN/NA 1504 Sodium peroxide; UN/NA 1745 Bromine pentafluoride; UN/NA 1746 Bromine trifluoride; UN/NA 2495 Iodine pentafluoride.
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.