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UN/NA 3254 · Tributylphosphane
UN/NA 3254 · ERG 2024 · Guide 135
- UN/NA
- 3254
- Edition
- ERG 2024
ERG 2024 lists UN/NA 3254 (Tributylphosphane) under Guide 135, titled “Substances - Spontaneously Combustible”.
Material name
3254 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Tributylphosphane” and to Guide 135. On a numbered orange panel, 3254 is the lower number (how to read an orange panel).
ERG 2024 markings for 3254
3254 is not highlighted in green (no Table 1 entry), and its guide number 135 has no P.
Entries near 3254
By number (yellow pages): before 3254 come UN/NA 3251 Isosorbide-5-mononitrate (Guide 133); UN/NA 3252 Difluoromethane (Guide 115) and UN/NA 3253 Disodium trioxosilicate (Guide 154); after it, UN/NA 3255 tert-Butyl hypochlorite (Guide 135); 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) and UN/NA 3257 Elevated temperature liquid, n.o.s., at or above 100°C (212°F), and below its flash point (Guide 171).
By name (blue pages): “Tributylphosphane” comes after Triazine pesticide, solid, toxic (UN/NA 2763, Guide 151) and Tributylamine (UN/NA 2542, Guide 153) and before Trichloroacetic acid (UN/NA 1839, Guide 153) and Trichloroacetic acid, solution (UN/NA 2564, Guide 153).
Guide 135 · Library
Guide 135 covers 54 UN/NA numbers. The 12 around 3254 in the guide’s number order: UN/NA 3186 Self-heating liquid, inorganic, n.o.s.; UN/NA 3189 Metal powder, self-heating, n.o.s.; UN/NA 3190 Self-heating solid, inorganic, n.o.s.; 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 3255 tert-Butyl hypochlorite; UN/NA 3313 Organic pigments, self-heating; UN/NA 3341 Thiourea dioxide; UN/NA 3342 Xanthates; UN/NA 3391 Organometallic substance, solid, pyrophoric; UN/NA 3392 Organometallic substance, liquid, pyrophoric.
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.