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UN/NA 3253 · Disodium trioxosilicate
UN/NA 3253 · ERG 2024 · Guide 154
- UN/NA
- 3253
- Edition
- ERG 2024
ERG 2024 lists UN/NA 3253 (Disodium trioxosilicate) under Guide 154, titled “Substances - Toxic and/or Corrosive (Non-Combustible)”.
Material name
3253 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Disodium trioxosilicate” and to Guide 154. On a numbered orange panel, 3253 is the lower number (how to read an orange panel).
ERG 2024 markings for 3253
3253 is not highlighted in green (no Table 1 entry), and its guide number 154 has no P.
Entries near 3253
By number (yellow pages): before 3253 come UN/NA 3250 Chloroacetic acid, molten (Guide 153); UN/NA 3251 Isosorbide-5-mononitrate (Guide 133) and UN/NA 3252 Difluoromethane (Guide 115); after it, UN/NA 3254 Tributylphosphane (Guide 135); UN/NA 3255 tert-Butyl hypochlorite (Guide 135) and UN/NA 3256 Elevated temperature liquid, flammable, n.o.s., with flash point above 37.8°C (100°F), at or above its flash point (Guide 128).
By name (blue pages): “Disodium trioxosilicate” comes after Disinfectant, solid, poisonous, n.o.s. (UN/NA 1601, Guide 151) and Disinfectant, solid, toxic, n.o.s. (UN/NA 1601, Guide 151) and before Dispersant gases, n.o.s. (flammable) (UN/NA 1954, Guide 115) and Divinyl ether, stabilized (UN/NA 1167, Guide 128P).
Guide 154 · Library
Guide 154 covers 127 UN/NA numbers. The 12 around 3253 in the guide’s number order: UN/NA 3028 Batteries, dry, containing potassium hydroxide solid; UN/NA 3055 2-(2-Aminoethoxy)ethanol; UN/NA 3147 Dye, solid, corrosive, n.o.s.; UN/NA 3155 Pentachlorophenol; UN/NA 3171 Battery-powered equipment (wet battery); UN/NA 3244 Solids containing corrosive liquid, n.o.s.; UN/NA 3259 Amines, solid, corrosive, n.o.s.; UN/NA 3260 Corrosive solid, acidic, inorganic, n.o.s.; UN/NA 3261 Corrosive solid, acidic, organic, n.o.s.; UN/NA 3262 Corrosive solid, basic, inorganic, n.o.s.; UN/NA 3263 Corrosive solid, basic, organic, n.o.s.; UN/NA 3264 Corrosive liquid, acidic, inorganic, 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.