Hazardous Materials Table
Every row of the U.S. Hazardous Materials Table, 49 CFR 172.101: proper shipping name, hazard class, identification number, packing group, labels, special provisions, packaging references and quantity limits.
| UN / NA number | Proper shipping name | Hazard class | Packing group | Label codes |
|---|---|---|---|---|
| UN1798 | Nitrohydrochloric acid | 8 | I | ["8"] |
| — | Nitromannite (dry) | Forbidden | [] | |
| — | Nitromannite, wetted, see Mannitol hexanitrate, etc | [] | ||
| UN1261 | Nitromethane | 3 | II | ["3"] |
| — | Nitromuriatic acid, see Nitrohydrochloric acid | [] | ||
| UN2538 | Nitronaphthalene | 4.1 | III | ["4.1"] |
| UN1663 | Nitrophenols (o-; m-; p-;) | 6.1 | III | ["6.1"] |
| — | m-Nitrophenyldinitro methane | Forbidden | [] | |
| UN3376 | 4-Nitrophenylhydrazine, with not less than 30 percent water, by mass | 4.1 | I | ["4.1"] |
| UN2608 | Nitropropanes | 3 | III | ["3"] |
| UN1369 | p-Nitrosodimethylaniline | 4.2 | II | ["4.2"] |
| UN0146 | Nitrostarch, dry or wetted with less than 20 percent water, by mass | 1.1D | ["1.1D"] | |
| UN1337 | Nitrostarch, wetted with not less than 20 percent water, by mass | 4.1 | I | ["4.1"] |
| — | Nitrosugars (dry) | Forbidden | [] | |
| UN1069 | Nitrosyl chloride | 2.3 | ["2.3","8"] | |
| UN2308 | Nitrosylsulfuric acid, liquid | 8 | II | ["8"] |
| UN3456 | Nitrosylsulphuric acid, solid | 8 | II | ["8"] |
| UN1664 | Nitrotoluenes, liquid | 6.1 | II | ["6.1"] |
| UN3446 | Nitrotoluenes, solid | 6.1 | II | ["6.1"] |
| UN2660 | Nitrotoluidines (mono) | 6.1 | III | ["6.1"] |
| UN0490 | Nitrotriazolone or NTO | 1.1D | ["1.1D"] | |
| UN1070 | Nitrous oxide | 2.2 | ["2.2","5.1"] | |
| UN2201 | Nitrous oxide, refrigerated liquid | 2.2 | ["2.2","5.1"] | |
| UN1665 | Nitroxylenes, liquid | 6.1 | II | ["6.1"] |
| UN3447 | Nitroxylenes, solid | 6.1 | II | ["6.1"] |
| — | Nitroxylol, see Nitroxylenes | [] | ||
| UN1920 | Nonanes | 3 | III | ["3"] |
| — | Non-flammable gas, n.o.s., see Compressed gas, etc. or Liquefied gas, etc | [] | ||
| — | Nonliquefied gases, see Compressed gases, etc | [] | ||
| — | Nonliquefied hydrocarbon gas, see Hydrocarbon gas mixture, compressed, n.o.s. | [] | ||
| UN1799 | Nonyltrichlorosilane | 8 | II | ["8"] |
| — | Nordhausen acid, see Sulfuric acid, fuming etc | [] | ||
| — | 2,5-Norbornadiene, stabilized, see Bicyclo [2,2,1] hepta-2,5-diene, stabilized | [] | ||
| UN1800 | Octadecyltrichlorosilane | 8 | II | ["8"] |
| UN2309 | Octadiene | 3 | II | ["3"] |
| — | 1,7-Octadine-3,5-diyne-1,8-dimethoxy-9-octadecynoic acid | Forbidden | [] | |
| UN2422 | Octafluorobut-2-ene or Refrigerant gas R 1318 | 2.2 | ["2.2"] | |
| UN1976 | Octafluorocyclobutane, or Refrigerant gas RC 318 | 2.2 | ["2.2"] | |
| UN2424 | Octafluoropropane or Refrigerant gas R 218 | 2.2 | ["2.2"] | |
| UN1262 | Octanes | 3 | II | ["3"] |
| — | Octogen, etc. see Cyclotetramethylene tetranitramine, etc. | [] | ||
| UN0266 | Octolite or Octol, dry or wetted with less than 15 percent water, by mass | 1.1D | ["1.1D"] | |
| UN0496 | Octonal | 1.1D | ["1.1D"] | |
| UN1191 | Octyl aldehydes | 3 | III | ["3"] |
| UN1801 | Octyltrichlorosilane | 8 | II | ["8"] |
| UN1071 | Oil gas, compressed | 2.3 | ["2.3","2.1"] | |
| — | Oleum, see Sulfuric acid, fuming | [] | ||
| — | Organic peroxide type A, liquid or solid | Forbidden | [] | |
| UN3101 | Organic peroxide type B, liquid | 5.2 | ["5.2","1"] | |
| UN3111 | Organic peroxide type B, liquid, temperature controlled | 5.2 | ["5.2","1"] |
Sources
- eCFR Versioner full XML — 49 CFR Part 172, HMT — Office of the Federal Register / NARA · Cleared for reuse