Hazora · Library
UN/NA 2225 · Benzenesulfonyl chloride
UN/NA 2225 · ERG 2024 · Guide 156
- UN/NA
- 2225
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2225 (Benzenesulfonyl chloride) under Guide 156, titled “Substances - Toxic and/or Corrosive (Combustible/Water-Sensitive)”.
Material name
2225 on a placard, orange panel or shipping paper
It can stand for either of two ERG 2024 entries: “Benzenesulfonyl chloride” and “Benzenesulphonyl chloride”. Both use Guide 156, so the number alone is enough to find the guide. On a numbered orange panel, 2225 is the lower number (how to read an orange panel).
ERG 2024 markings for 2225
2225 is not highlighted in green (no Table 1 entry), and its guide number 156 has no P.
Entries near 2225
By number (yellow pages): before 2225 come UN/NA 2219 Allyl glycidyl ether (Guide 129); UN/NA 2222 Anisole (Guide 128) and UN/NA 2224 Benzonitrile (Guide 152); after it, UN/NA 2226 Benzotrichloride (Guide 156); UN/NA 2227 n-Butyl methacrylate, stabilized (Guide 130P) and UN/NA 2232 Chloroacetaldehyde (Guide 153).
By name (blue pages): “Benzenesulfonyl chloride” comes after Benzene phosphorus dichloride (UN/NA 2798, Guide 137) and Benzene phosphorus thiodichloride (UN/NA 2799, Guide 137) and before Benzidine (UN/NA 1885, Guide 153) and Benzonitrile (UN/NA 2224, Guide 152).
By name (blue pages): “Benzenesulphonyl chloride” comes after Benzene phosphorus dichloride (UN/NA 2798, Guide 137) and Benzene phosphorus thiodichloride (UN/NA 2799, Guide 137) and before Benzidine (UN/NA 1885, Guide 153) and Benzonitrile (UN/NA 2224, Guide 152).
Guide 156 · Library
Guide 156 covers 65 UN/NA numbers. The 12 around 2225 in the guide’s number order: UN/NA 1898 Acetyl iodide; UN/NA 1938 Bromoacetic acid, solution; UN/NA 2078 Toluene diisocyanate; UN/NA 2206 Isocyanate solution, poisonous, n.o.s.; UN/NA 2214 Phthalic anhydride; UN/NA 2215 Maleic anhydride; UN/NA 2226 Benzotrichloride; UN/NA 2236 3-Chloro-4-methylphenyl isocyanate, liquid; UN/NA 2250 Dichlorophenyl isocyanates; UN/NA 2262 Dimethylcarbamoyl chloride; UN/NA 2267 Dimethyl thiophosphoryl chloride; UN/NA 2281 Hexamethylene diisocyanate.
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.