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UN/NA 3341 · Thiourea dioxide
UN/NA 3341 · ERG 2024 · Guide 135
- UN/NA
- 3341
- Edition
- ERG 2024
ERG 2024 lists UN/NA 3341 (Thiourea dioxide) under Guide 135, titled “Substances - Spontaneously Combustible”.
Material name
3341 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Thiourea dioxide” and to Guide 135. On a numbered orange panel, 3341 is the lower number (how to read an orange panel).
ERG 2024 markings for 3341
3341 is not highlighted in green (no Table 1 entry), and its guide number 135 has no P.
Entries near 3341
By number (yellow pages): before 3341 come UN/NA 3338 Refrigerant gas R-407A (Guide 126); UN/NA 3339 Refrigerant gas R-407B (Guide 126) and UN/NA 3340 Refrigerant gas R-407C (Guide 126); after it, UN/NA 3342 Xanthates (Guide 135); UN/NA 3343 Nitroglycerin mixture, desensitized, liquid, flammable, n.o.s., with not more than 30% nitroglycerin (Guide 113) and UN/NA 3344 Pentaerythrite tetranitrate mixture, desensitized, solid, n.o.s., with more than 10% but not more than 20% PETN (Guide 113).
By name (blue pages): “Thiourea dioxide” comes after Thiophosgene (UN/NA 2474, Guide 156) and Thiophosphoryl chloride (UN/NA 1837, Guide 157) and before Tin tetrachloride (UN/NA 1827, Guide 137) and Tinctures, medicinal (UN/NA 1293, Guide 127).
Guide 135 · Library
Guide 135 covers 54 UN/NA numbers. The 12 around 3341 in the guide’s number order: UN/NA 3194 Pyrophoric liquid, inorganic, n.o.s.; UN/NA 3200 Pyrophoric solid, inorganic, n.o.s.; UN/NA 3205 Alkaline earth metal alcoholates, n.o.s.; UN/NA 3254 Tributylphosphane; UN/NA 3255 tert-Butyl hypochlorite; UN/NA 3313 Organic pigments, self-heating; UN/NA 3342 Xanthates; UN/NA 3391 Organometallic substance, solid, pyrophoric; UN/NA 3392 Organometallic substance, liquid, pyrophoric; UN/NA 3393 Organometallic substance, solid, pyrophoric, water-reactive; UN/NA 3394 Organometallic substance, liquid, pyrophoric, water-reactive; UN/NA 3395 Organometallic substance, solid, water-reactive.
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.