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UN/NA 3125 · Poisonous solid, water-reactive, n.o.s.
UN/NA 3125 · ERG 2024 · Guide 139
- UN/NA
- 3125
- Edition
- ERG 2024
ERG 2024 lists UN/NA 3125 (Poisonous solid, water-reactive, n.o.s.) under Guide 139, titled “Substances - Water-Reactive (Emitting Flammable And Toxic Gases)”.
Material name
3125 on a placard, orange panel or shipping paper
It can stand for either of two ERG 2024 entries: “Poisonous solid, water-reactive, n.o.s.” and “Toxic solid, water-reactive, n.o.s.”. Both use Guide 139, so the number alone is enough to find the guide. On a numbered orange panel, 3125 is the lower number (how to read an orange panel).
ERG 2024 markings for 3125
3125 is not highlighted in green (no Table 1 entry), and its guide number 139 has no P.
Entries near 3125
By number (yellow pages): before 3125 come 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); after it, UN/NA 3126 Self-heating solid, corrosive, organic, n.o.s. (Guide 136); UN/NA 3127 Self-heating solid, oxidizing, n.o.s. (Guide 135) and UN/NA 3128 Self-heating solid, poisonous, organic, n.o.s. (Guide 136).
By name (blue pages): “Poisonous solid, water-reactive, n.o.s.” comes after Poisonous solid, oxidizing, n.o.s. (UN/NA 3086, Guide 141) and Poisonous solid, self-heating, n.o.s. (UN/NA 3124, Guide 136) and before Polyamines, flammable, corrosive, n.o.s. (UN/NA 2733, Guide 132) and Polyamines, liquid, corrosive, flammable, n.o.s. (UN/NA 2734, Guide 132).
By name (blue pages): “Toxic solid, water-reactive, n.o.s.” comes after Toxic solid, oxidizing, n.o.s. (UN/NA 3086, Guide 141) and Toxic solid, self-heating, n.o.s. (UN/NA 3124, Guide 136) and before Toxins, extracted from living sources, liquid, n.o.s. (UN/NA 3172, Guide 152) and Toxins, extracted from living sources, solid, n.o.s. (UN/NA 3462, Guide 152).
Other names starting with “Poisonous”: Poisonous liquid, organic, n.o.s. (UN/NA 2810, Guide 153); Poisonous solid, corrosive, inorganic, n.o.s. (UN/NA 3290, Guide 154); Poisonous solid, corrosive, organic, n.o.s. (UN/NA 2928, Guide 154); Poisonous solid, flammable, organic, n.o.s. (UN/NA 2930, Guide 134); Poisonous solid, inorganic, n.o.s. (UN/NA 3288, Guide 151) and Poisonous solid, organic, n.o.s. (UN/NA 2811, Guide 154).
Other names starting with “Toxic”: Toxic by inhalation liquid, water-reactive, n.o.s. (Inhalation Hazard Zone B) (UN/NA 3386, Guide 139); Toxic liquid, corrosive, inorganic, n.o.s. (UN/NA 3289, Guide 154); Toxic liquid, corrosive, organic, n.o.s. (UN/NA 2927, Guide 154); Toxic liquid, flammable, organic, n.o.s. (UN/NA 2929, Guide 131); Toxic liquid, inorganic, n.o.s. (UN/NA 3287, Guide 151) and Toxic solid, flammable, inorganic, n.o.s. (UN/NA 3535, Guide 134).
Guide 139 · Library
Guide 139 covers 29 UN/NA numbers. The 12 around 3125 in the guide’s number order: UN/NA 1183 Ethyldichlorosilane; UN/NA 1242 Methyldichlorosilane; UN/NA 2013 Strontium phosphide; UN/NA 2806 Lithium nitride; UN/NA 2830 Lithium ferrosilicon; UN/NA 2965 Boron trifluoride dimethyl etherate; UN/NA 2988 Chlorosilanes, water-reactive, flammable, corrosive, n.o.s.; UN/NA 3123 Poisonous liquid, water-reactive, n.o.s.; UN/NA 3130 Water-reactive liquid, poisonous, n.o.s.; UN/NA 3134 Water-reactive solid, poisonous, n.o.s.; UN/NA 3385 Poisonous by inhalation liquid, water-reactive, n.o.s. (Inhalation Hazard Zone A); UN/NA 3386 Poisonous by inhalation liquid, water-reactive, n.o.s. (Inhalation Hazard Zone B).
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.