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 |
|---|---|---|---|---|
| UN0493 | Signals, railway track, explosive | 1.4G | ["1.4G"] | |
| — | Signals, ship distress, water-activated, see Contrivances, water-activated, etc | [] | ||
| UN0196 | Signals, smoke | 1.1G | ["1.1G"] | |
| UN0197 | Signals, smoke | 1.4G | ["1.4G"] | |
| UN0313 | Signals, smoke | 1.2G | ["1.2G"] | |
| UN0487 | Signals, smoke | 1.3G | ["1.3G"] | |
| UN0507 | Signals, smoke | 1.4S | ["1.4S"] | |
| UN2203 | Silane | 2.1 | ["2.1"] | |
| — | Silicofluoric acid, see Fluorosilicic acid | [] | ||
| — | Silicon chloride, see Silicon tetrachloride | [] | ||
| UN1346 | Silicon powder, amorphous | 4.1 | III | ["4.1"] |
| UN1818 | Silicon tetrachloride | 8 | II | ["8"] |
| UN1859 | Silicon tetrafluoride | 2.3 | ["2.3","8"] | |
| UN3521 | Silicon tetrafluoride, adsorbed | 2.3 | ["2.3","8"] | |
| — | Silver acetylide (dry) | Forbidden | [] | |
| UN1683 | Silver arsenite | 6.1 | II | ["6.1"] |
| — | Silver azide (dry) | Forbidden | [] | |
| — | Silver chlorite (dry) | Forbidden | [] | |
| UN1684 | Silver cyanide | 6.1 | II | ["6.1"] |
| — | Silver fulminate (dry) | Forbidden | [] | |
| UN1493 | Silver nitrate | 5.1 | II | ["5.1"] |
| — | Silver oxalate (dry) | Forbidden | [] | |
| — | Silver picrate (dry) | Forbidden | [] | |
| UN1347 | Silver picrate, wetted with not less than 30 percent water, by mass | 4.1 | I | ["4.1"] |
| UN1906 | Sludge, acid | 8 | II | ["8"] |
| NA3178 | Smokeless powder for small arms (100 pounds or less) | 4.1 | I | ["4.1"] |
| UN1907 | Soda lime with more than 4 percent sodium hydroxide | 8 | III | ["8"] |
| UN1428 | Sodium | 4.3 | I | ["4.3"] |
| UN2812 | Sodium aluminate, solid | 8 | III | ["8"] |
| UN1819 | Sodium aluminate, solution | 8 | II | ["8"] |
| — | III | ["8"] | ||
| UN2835 | Sodium aluminum hydride | 4.3 | II | ["4.3"] |
| UN2863 | Sodium ammonium vanadate | 6.1 | II | ["6.1"] |
| UN2473 | Sodium arsanilate | 6.1 | III | ["6.1"] |
| UN1685 | Sodium arsenate | 6.1 | II | ["6.1"] |
| UN1686 | Sodium arsenite, aqueous solutions | 6.1 | II | ["6.1"] |
| — | III | ["6.1"] | ||
| UN2027 | Sodium arsenite, solid | 6.1 | II | ["6.1"] |
| UN1687 | Sodium azide | 6.1 | II | ["6.1"] |
| — | Sodium bifluoride, see Sodium hydrogendifluoride | [] | ||
| — | Sodium bisulfite, solution, see Bisulfites, aqueous solutions, n.o.s. | [] | ||
| UN1426 | Sodium borohydride | 4.3 | I | ["4.3"] |
| UN3320 | Sodium borohydride and sodium hydroxide solution, with not more than 12 percent sodium borohydride and not more than 40 percent sodium hydroxide by mass | 8 | II | ["8"] |
| — | III | ["8"] | ||
| UN1494 | Sodium bromate | 5.1 | II | ["5.1"] |
| UN1688 | Sodium cacodylate | 6.1 | II | ["6.1"] |
| UN3378 | Sodium carbonate peroxyhydrate | 5.1 | II | ["5.1"] |
| — | III | ["5.1"] | ||
| UN1495 | Sodium chlorate | 5.1 | II | ["5.1"] |
| UN2428 | Sodium chlorate, aqueous solution | 5.1 | II | ["5.1"] |
Sources
- eCFR Versioner full XML — 49 CFR Part 172, HMT — Office of the Federal Register / NARA · Cleared for reuse