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UN/NA 2055 · Styrene monomer, stabilized
UN/NA 2055 · ERG 2024 · Guide 128
- UN/NA
- 2055
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2055 (Styrene monomer, stabilized) under Guide 128, titled “Flammable Liquids (Water-Immiscible)”.
Material name
| Language | Material name | Guides |
|---|---|---|
| EN | Styrene monomer, stabilized | Guide 128P |
| ES | Estireno, monómero, estabilizado | Guide 128P |
| FR | Styrène monomère, stabilisé | Guide 128P |
2055 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Styrene monomer, stabilized” and to Guide 128P. On a numbered orange panel, 2055 is the lower number (how to read an orange panel).
ERG 2024 markings for 2055
In the ERG 2024 lists, “Styrene monomer, stabilized” has guide number 128P; the P means the material may undergo violent polymerization.
2055 is not highlighted in green (no Table 1 entry).
Entries near 2055
By number (yellow pages): before 2055 come UN/NA 2052 Dipentene (Guide 128); UN/NA 2053 Methyl isobutyl carbinol (Guide 129) and UN/NA 2054 Morpholine (Guide 132); after it, UN/NA 2056 Tetrahydrofuran (Guide 127); UN/NA 2057 Tripropylene (Guide 128) and UN/NA 2058 Valeraldehyde (Guide 129).
By name (blue pages): “Styrene monomer, stabilized” comes after Strychnine (UN/NA 1692, Guide 151) and Strychnine salts (UN/NA 1692, Guide 151) and before Substituted nitrophenol pesticide, liquid, flammable, poisonous (UN/NA 2780, Guide 131) and Substituted nitrophenol pesticide, liquid, flammable, toxic (UN/NA 2780, Guide 131).
Guide 128 · Library
Guide 128 covers 83 UN/NA numbers. The 12 around 2055 in the guide’s number order: UN/NA 1865 n-Propyl nitrate; UN/NA 1866 Resin solution; UN/NA 1920 Nonanes; UN/NA 1993 Combustible liquid, n.o.s.; UN/NA 2050 Diisobutylene, isomeric compounds; UN/NA 2052 Dipentene; UN/NA 2057 Tripropylene; UN/NA 2222 Anisole; UN/NA 2241 Cycloheptane; UN/NA 2242 Cycloheptene; UN/NA 2245 Cyclopentanone; UN/NA 2246 Cyclopentene.
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.