Hazard Class 8
"Corrosive material" (Class 8) is a liquid or solid that causes irreversible damage to human skin at the site of contact within a specified period of time, or a liquid (or solid that may become liquid in transportation) with a severe corrosion rate on steel or aluminum.
Source: 49 CFR 173.136 (eCFR).
| UN Number | Proper Shipping Name | Packing Group |
|---|---|---|
| UN1052 | Hydrogen fluoride, anhydrous | I |
| UN1604 | Ethylenediamine | II |
| UN1715 | Acetic anhydride | II |
| UN1716 | Acetyl bromide | II |
| UN1718 | Butyl acid phosphate | III |
| UN1719 | Caustic alkali liquids, n.o.s. | II, III |
| UN1724 | Allyltrichlorosilane, stabilized | II |
| UN1725 | Aluminum bromide, anhydrous | II |
| UN1726 | Aluminum chloride, anhydrous | II |
| UN1727 | Ammonium hydrogendifluoride, solid | II |
| UN1728 | Amyltrichlorosilane | II |
| UN1729 | Anisoyl chloride | II |
| UN1730 | Antimony pentachloride, liquid | II |
| UN1731 | Antimony pentachloride, solutions | II, III |
| UN1732 | Antimony pentafluoride | II |
| UN1733 | Antimony trichloride, liquid | II |
| UN1736 | Benzoyl chloride | II |
| UN1739 | Benzyl chloroformate | I |
| UN1740 | Hydrogendifluoride, solid, n.o.s. | II, III |
| UN1742 | Boron trifluoride acetic acid complex, liquid | II |
| UN1743 | Boron trifluoride propionic acid complex, liquid | II |
| UN1744 | Bromine | I |
| UN1747 | Butyltrichlorosilane | II |
| UN1753 | Chlorophenyltrichlorosilane | II |
| UN1754 | Chlorosulfonic acid (with or without sulfur trioxide) | I |
| UN1755 | Chromic acid solution | II, III |
| UN1756 | Chromic fluoride, solid | II |
| UN1757 | Chromic fluoride, solution | II, III |
| UN1758 | Chromium oxychloride | I |
| UN1759 | Corrosive solids, n.o.s. | I, II, III |
| UN1760 | Corrosive liquids, n.o.s | I, II, III |
| UN1761 | Cupriethylenediamine solution | II, III |
| UN1762 | Cyclohexenyltrichlorosilane | II |
| UN1763 | Cyclohexyltrichlorosilane | II |
| UN1764 | Dichloroacetic acid | II |
| UN1765 | Dichloroacetyl chloride | II |
| UN1766 | Dichlorophenyltrichlorosilane | II |
| UN1767 | Diethyldichlorosilane | II |
| UN1768 | Difluorophosphoric acid, anhydrous | II |
| UN1769 | Diphenyldichlorosilane | II |
| UN1770 | Diphenylmethyl bromide | II |
| UN1771 | Dodecyltrichlorosilane | II |
| UN1773 | Ferric chloride, anhydrous | III |
| UN1774 | Fire extinguisher charges, corrosive liquid | II |
| UN1775 | Fluoroboric acid | II |
| UN1776 | Fluorophosphoric acid anhydrous | II |
| UN1777 | Fluorosulfonic acid | I |
| UN1778 | Fluorosilicic acid | II |
| UN1779 | Formic acid with more than 85% acid by mass | II |
| UN1780 | Fumaryl chloride | II |
| UN1781 | Hexadecyltrichlorosilane | II |
| UN1782 | Hexafluorophosphoric acid | II |
| UN1783 | Hexamethylenediamine solution | II, III |
| UN1784 | Hexyltrichlorosilane | II |
| UN1786 | Hydrofluoric acid and Sulfuric acid mixtures | I |
| UN1787 | Hydriodic acid | II, III |
| UN1788 | Hydrobromic acid, with more than 49 percent hydrobromic acid | II, III |
| UN1789 | Hydrochloric acid | II, III |
| UN1790 | Hydrofluoric acid, with more than 60 percent strength | I, II |
| UN1791 | Hypochlorite solutions | II, III |
| UN1792 | Iodine monochloride, solid | II |
| UN1793 | Isopropyl acid phosphate | III |
| UN1794 | Lead sulfate with more than 3 percent free acid | II |
| UN1796 | Nitrating acid mixtures with more than 50 percent nitric acid | I, II |
| UN1798 | Nitrohydrochloric acid | I |
| UN1799 | Nonyltrichlorosilane | II |
| UN1800 | Octadecyltrichlorosilane | II |
| UN1801 | Octyltrichlorosilane | II |
| UN1802 | Perchloric acid with not more than 50 percent acid by mass | II |
| UN1803 | Phenolsulfonic acid, liquid | II |
| UN1804 | Phenyltrichlorosilane | II |
| UN1805 | Phosphoric acid solution | III |
| UN1806 | Phosphorus pentachloride | II |
| UN1807 | Phosphorus pentoxide | II |
| UN1808 | Phosphorus tribromide | II |
| UN1811 | Potassium hydrogendifluoride solid | II |
| UN1813 | Potassium hydroxide, solid | II |
| UN1814 | Potassium hydroxide, solution | II, III |
| UN1816 | Propyltrichlorosilane | II |
| UN1817 | Pyrosulfuryl chloride | II |
| UN1818 | Silicon tetrachloride | II |
| UN1819 | Sodium aluminate, solution | II, III |
| UN1823 | Sodium hydroxide, solid | II |
| UN1824 | Sodium hydroxide solution | II, III |
| UN1825 | Sodium monoxide | II |
| UN1826 | Nitrating acid mixtures, spent with more than 50 percent nitric acid | I, II |
| UN1827 | Stannic chloride, anhydrous | II |
| UN1828 | Sulfur chlorides | I |
| UN1829 | Sulfur trioxide, stabilized | I |
| UN1830 | Sulfuric acid with more than 51 percent acid | II |
| UN1831 | Sulfuric acid, fuming with less than 30 percent free sulfur trioxide | I |
| UN1832 | Sulfuric acid, spent | II |
| UN1833 | Sulfurous acid | II |
| UN1835 | Tetramethylammonium hydroxide solution | II, III |
| UN1836 | Thionyl chloride | I |
| UN1837 | Thiophosphoryl chloride | II |
| UN1839 | Trichloroacetic acid | II |
| UN1840 | Zinc chloride, solution | III |
| UN1847 | Potassium sulfide, hydrated with not less than 30 percent water of crystallization | II |
| UN1848 | Propionic acid with not less than 10% and less than 90% acid by mass | III |
| UN1849 | Sodium sulfide, hydrated with not less than 30 percent water | II |
| UN1898 | Acetyl iodide | II |
| UN1902 | Diisooctyl acid phosphate | III |
| UN1903 | Disinfectant, liquid, corrosive, n.o.s | I, II, III |
| UN1905 | Selenic acid | I |
| UN1906 | Sludge, acid | II |
| UN1907 | Soda lime with more than 4 percent sodium hydroxide | III |
| UN1908 | Chlorite solution | II, III |
| UN1910 | Calcium oxide | III |
| UN1938 | Bromoacetic acid solution | II, III |
| UN1939 | Phosphorus oxybromide | II |
| UN1940 | Thioglycolic acid | II |
| UN2028 | Bombs, smoke, non-explosive, with corrosive liquid, without initiating device | II |
| UN2029 | Hydrazine, anhydrous | I |
| UN2030 | Hydrazine aqueous solution, with more than 37% hydrazine, by mass | I, II, III |
| UN2031 | Nitric acid other than red fuming, with at least 65 percent, but not more than 70 percent nitric acid | II, I |
| UN2032 | Nitric acid, red fuming | I |
| UN2033 | Potassium monoxide | II |
| UN2051 | 2-Dimethylaminoethanol | II |
| UN2054 | Morpholine | I |
| UN2079 | Diethylenetriamine | II |
| UN2209 | Formaldehyde solutions, with not less than 25 percent formaldehyde | III |
| UN2214 | Phthalic anhydride with more than .05 percent maleic anhydride | III |
| UN2215 | Maleic anhydride | III |
| UN2218 | Acrylic acid, stabilized | II |
| UN2225 | Benzene sulfonyl chloride | III |
| UN2226 | Benzotrichloride | II |
| UN2240 | Chromosulfuric acid | I |
| UN2248 | Di-n-butylamine | II |
| UN2258 | 1,2-Propylenediamine | II |
| UN2259 | Triethylenetetramine | II |
| UN2262 | Dimethylcarbamoyl chloride | II |
| UN2264 | N,N-Dimethylcyclohexylamine | II |
| UN2269 | 3,3′-Iminodipropylamine | III |
| UN2280 | Hexamethylenediamine, solid | III |
| UN2289 | Isophoronediamine | III |
| UN2305 | Nitrobenzenesulfonic acid | II |
| UN2308 | Nitrosylsulfuric acid, liquid | II |
| UN2320 | Tetraethylenepentamine | III |
| UN2326 | Trimethylcyclohexylamine | III |
| UN2327 | Trimethylhexamethylenediamines | III |
| UN2331 | Zinc chloride, anhydrous | III |
| UN2357 | Cyclohexylamine | II |
| UN2401 | Piperidine | I |
| UN2430 | Alkylphenols, solid, n.o.s. (including C2-C12 homologues) | I, II, III |
| UN2434 | Dibenzyldichlorosilane | II |
| UN2435 | Ethylphenyldichlorosilane | II |
| UN2437 | Methylphenyldichlorosilane | II |
| UN2439 | Sodium hydrogendifluoride | II |
| UN2440 | Stannic chloride pentahydrate | III |
| UN2442 | Trichloroacetyl chloride | II |
| UN2443 | Vanadium oxytrichloride | II |
| UN2444 | Vanadium tetrachloride | I |
| UN2475 | Vanadium trichloride | III |
| UN2491 | Ethanolamine or Ethanolamine solutions | III |
| UN2496 | Propionic anhydride | III |
| UN2502 | Valeryl chloride | II |
| UN2503 | Zirconium tetrachloride | III |
| UN2506 | Ammonium hydrogen sulfate | II |
| UN2507 | Chloroplatinic acid, solid | III |
| UN2508 | Molybdenum pentachloride | III |
| UN2509 | Potassium hydrogen sulfate | II |
| UN2511 | 2-Chloropropionic acid | III |
| UN2513 | Bromoacetyl bromide | II |
| UN2531 | Methacrylic acid, stabilized | II |
| UN2564 | Trichloroacetic acid, solution | II, III |
| UN2565 | Dicyclohexylamine | III |
| UN2571 | Alkylsulfuric acids | II |
| UN2576 | Phosphorus oxybromide, molten | II |
| UN2577 | Phenylacetyl chloride | II |
| UN2578 | Phosphorus trioxide | III |
| UN2579 | Piperazine | III |
| UN2580 | Aluminum bromide, solution | III |
| UN2581 | Aluminum chloride, solution | III |
| UN2582 | Ferric chloride, solution | III |
| UN2583 | Alkyl sulfonic acids, solid or Aryl sulfonic acids, solid, with more than 5 percent free sulfuric acid | II |
| UN2584 | Alkyl sulfonic acids, liquid or Aryl sulfonic acids, liquid with more than 5 percent free sulfuric acid | II |
| UN2585 | Alkyl sulfonic acids, solid or Aryl sulfonic acids, solid with not more than 5 percent free sulfuric acid | III |
| UN2586 | Alkyl sulfonic acids, liquid or Aryl sulfonic acids, liquid with not more than 5 percent free sulfuric acid | III |
| UN2604 | Boron trifluoride diethyl etherate | I |
| UN2619 | Benzyldimethylamine | II |
| UN2670 | Cyanuric chloride | II |
| UN2672 | Ammonia solution, relative density between 0.880 and 0.957 at 15 degrees C in water, with more than 10 percent but not more than 35 percent ammonia | III |
| UN2677 | Rubidium hydroxide solution | II, III |
| UN2678 | Rubidium hydroxide | II |
| UN2679 | Lithium hydroxide, solution | II, III |
| UN2680 | Lithium hydroxide | II |
| UN2681 | Caesium hydroxide solution | II, III |
| UN2682 | Caesium hydroxide | II |
| UN2683 | Ammonium sulfide solution | II |
| UN2685 | N,N-Diethylethylenediamine | II |
| UN2686 | 2-Diethylaminoethanol | II |
| UN2691 | Phosphorus pentabromide | II |
| UN2692 | Boron tribromide | I |
| UN2693 | Bisulfites, aqueous solutions, n.o.s. | III |
| UN2698 | Tetrahydrophthalic anhydrides with more than 0.05 percent of maleic anhydride | III |
| UN2699 | Trifluoroacetic acid | I |
| UN2705 | 1-Pentol | II |
| UN2734 | Amine, liquid, corrosive, flammable, n.o.s. or Polyamines, liquid, corrosive, flammable, n.o.s. | I, II |
| UN2735 | Amines, liquid, corrosive, n.o.s. or Polyamines, liquid, corrosive, n.o.s | I, II, III |
| UN2739 | Butyric anhydride | III |
| UN2751 | Diethylthiophosphoryl chloride | II |
| UN2789 | Acetic acid, glacial or Acetic acid solution, with more than 80 percent acid, by mass | II |
| UN2790 | Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by mass | II, III |
| UN2794 | Batteries, wet, filled with acid, electric storage | — |
| UN2795 | Batteries, wet, filled with alkali , electric storage | — |
| UN2796 | Battery fluid, acid | II |
| UN2797 | Battery fluid, alkali | II |
| UN2798 | Phenyl phosphorus dichloride | II |
| UN2799 | Phenyl phosphorus thiodichloride | II |
| UN2800 | Batteries, wet, non-spillable, electric storage | — |
| UN2801 | Dyes, liquid, corrosive, n.o.s. or Dye intermediates, liquid, corrosive, n.o.s | I, II, III |
| UN2802 | Copper chloride | III |
| UN2803 | Gallium | III |
| UN2809 | Mercury | III |
| UN2812 | Sodium aluminate, solid | III |
| UN2815 | N-Aminoethylpiperazine | III |
| UN2817 | Ammonium hydrogendifluoride, solution | II, III |
| UN2818 | Ammonium polysulfide, solution | II, III |
| UN2819 | Amyl acid phosphate | III |
| UN2820 | Butyric acid | III |
| UN2823 | Crotonic acid, solid | III |
| UN2826 | Ethyl chlorothioformate | II |
| UN2829 | Caproic acid | III |
| UN2834 | Phosphorous acid | III |
| UN2837 | Bisulfate, aqueous solution | II, III |
| UN2851 | Boron trifluoride dihydrate | II |
| UN2865 | Hydroxylamine sulfate | III |
| UN2869 | Titanium trichloride mixtures | II, III |
| UN2879 | Selenium oxychloride | I |
| UN2904 | Chlorophenolates, liquid or Phenolates, liquid | III |
| UN2905 | Chlorophenolates, solid or Phenolates, solid | III |
| UN2920 | Corrosive liquids, flammable, n.o.s. | I, II |
| UN2921 | Corrosive solids, flammable, n.o.s. | I, II |
| UN2922 | Corrosive liquids, toxic, n.o.s. | I, II, III |
| UN2923 | Corrosive solids, toxic, n.o.s. | I, II, III |
| UN2949 | Sodium hydrosulfide with not less than 25 percent water of crystallization | II |
| UN2967 | Sulfamic acid | III |
| UN2986 | Chlorosilanes, corrosive, flammable, n.o.s | II |
| UN2987 | Chlorosilanes, corrosive, n.o.s | II |
| UN3028 | Batteries, dry, containing potassium hydroxide solid, electric storage | — |
| UN3055 | 2-(2-Aminoethoxy) ethanol | III |
| UN3066 | Paint or Paint related material | II, III |
| UN3084 | Corrosive solids, oxidizing, n.o.s. | I, II |
| UN3093 | Corrosive liquids, oxidizing, n.o.s. | I, II |
| UN3094 | Corrosive liquids, water-reactive, n.o.s | I, II |
| UN3095 | Corrosive solids, self-heating, n.o.s | I, II |
| UN3096 | Corrosive solids, water-reactive, n.o.s | I, II |
| UN3145 | Alkylphenols, liquid, n.o.s. (including C2-C12 homologues) | I, II, III |
| UN3147 | Dyes, solid, corrosive, n.o.s. or Dye intermediates, solid, corrosive, n.o.s. | I, II, III |
| UN3244 | Solids containing corrosive liquid, n.o.s. | II |
| UN3253 | Disodium trioxosilicate | III |
| UN3259 | Amines, solid, corrosive, n.o.s., or Polyamines, solid, corrosive n.o.s. | I, II, III |
| UN3260 | Corrosive solid, acidic, inorganic, n.o.s | I, II, III |
| UN3261 | Corrosive solid, acidic, organic, n.o.s | I, II, III |
| UN3262 | Corrosive solid, basic, inorganic, n.o.s. | I, II, III |
| UN3263 | Corrosive solid, basic, organic, n.o.s. | I, II, III |
| UN3264 | Corrosive liquid, acidic, inorganic, n.o.s | I, II, III |
| UN3265 | Corrosive liquid, acidic, organic, n.o.s | I, II, III |
| UN3266 | Corrosive liquid, basic, inorganic, n.o.s | I, II, III |
| UN3267 | Corrosive liquid, basic, organic, n.o.s | I, II, III |
| UN3301 | Corrosive liquid, self-heating, n.o.s | I, II |
| 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 | II, III |
| UN3412 | Formic acid with not less than 10% but not more than 85% acid by mass | II, III |
| UN3419 | Boron trifluoride acetic acid complex, solid | II |
| UN3420 | Boron trifluoride propionic acid complex, solid | II |
| UN3421 | Potassium hydrogendifluoride solution | II, III |
| UN3423 | Tetramethylammonium hydroxide, solid | II |
| UN3425 | Bromoacetic acid, solid | II |
| UN3453 | Phosphoric acid, solid | III |
| UN3456 | Nitrosylsulphuric acid, solid | II |
| UN3463 | Propionic acid with not less than 90% acid by mass | II |
| UN3470 | Paint, corrosive, flammable (including paint, lacquer, enamel, stain, shellac, varnish, polish, liquid filler, and liquid lacquer base) | II |
| UN3471 | Hydrogendifluoride solution, n.o.s | II, III |
| UN3472 | Crotonic acid, liquid | III |
| UN3477 | Fuel cell cartridges or Fuel cell cartridges contained in equipment or Fuel cell cartridges packed with equipment, containing corrosive substances | — |
| UN3484 | Hydrazine aqueous solution, flammable with more than 37% hydrazine, by mass | I |
| UN3495 | Iodine | III |
| UN3498 | Iodine monochloride, liquid | II |
| UN3506 | Mercury contained in manufactured articles | — |
| UN3547 | Articles containing corrosive substance, n.o.s. | — |
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