N34N-CodesExcerpts from 49 CFR §172.102. Verify against the current official rule text before relying on them.
Provision text
Aluminum construction materials are not authorized for any part of a packaging which is normally in contact with the hazardous material.
Materials referencing this code
- UN 2258 - 1,2-Propylenediamine
- UN 1278 - 1-Chloropropane
- UN 1916 - 2,2′-Dichlorodiethyl ether
- UN 1541 - Acetone cyanohydrin, stabilized
- UN 1717 - Acetyl chloride
- UN 1421 - Alkali metal alloys, liquid, n.o.s
- UN 1389 - Alkali metal amalgam, liquid
- UN 1392 - Alkaline earth metal amalgams, liquid
- UN 3402 - Alkaline earth metal amalgams, solid
- UN 1723 - Allyl iodide
- UN 1724 - Allyltrichlorosilane, stabilized
- UN 2734 - Amine, liquid, corrosive, flammable, n.o.s. or Polyamines, liquid, corrosive, flammable, n.o.s.
- UN 2735 - Amines, liquid, corrosive, n.o.s. or Polyamines, liquid, corrosive, n.o.s
- UN 1727 - Ammonium hydrogendifluoride, solid
- UN 2817 - Ammonium hydrogendifluoride, solution
- UN 1728 - Amyltrichlorosilane
- UN 1445 - Barium chlorate, solid
- UN 3405 - Barium chlorate, solution
- UN 2741 - Barium hypochlorite with more than 22 percent available chlorine
- UN 2796 - Battery fluid, acid
- UN 1737 - Benzyl bromide
- UN 1738 - Benzyl chloride unstabilized
- UN 2837 - Bisulfate, aqueous solution
- UN 2692 - Boron tribromide
- UN 1744 - Bromine
- UN 1744 - Bromine solutions
- UN 3425 - Bromoacetic acid, solid
- UN 1747 - Butyltrichlorosilane
- UN 1402 - Calcium carbide
- UN 1452 - Calcium chlorate
- UN 1453 - Calcium chlorite
- UN 3486 - Calcium hypochlorite mixture, dry, corrosive with more than 10% but not more than 39% available chlorine
- UN 2208 - Calcium hypochlorite mixture, dry, with more than 10% but not more than 39% available chlorine
- UN 1748 - Calcium hypochlorite, dry or Calcium hypochlorite mixture dry with more than 39% available chlorine (8.8% available oxygen)
- UN 3485 - Calcium hypochlorite, dry, corrosive or Calcium hypochlorite mixture, dry, corrosive with more than 39% available chlorine (8.8% available oxygen)
- UN 1333 - Cerium, slabs, ingots, or rods
- UN 1407 - Cesium or Caesium
- UN 1458 - Chlorate and borate mixtures
- UN 1459 - Chlorate and magnesium chloride mixture solid
- UN 3407 - Chlorate and magnesium chloride mixture solution
- UN 1461 - Chlorates, inorganic, n.o.s
- UN 1908 - Chlorite solution
- UN 1462 - Chlorites, inorganic, n.o.s
- UN 1751 - Chloroacetic acid, solid
- UN 1750 - Chloroacetic acid, solution
- UN 1695 - Chloroacetone, stabilized
- UN 1697 - Chloroacetophenone, solid, (CN)
- UN 1752 - Chloroacetyl chloride
- UN 1753 - Chlorophenyltrichlorosilane
- UN 1758 - Chromium oxychloride
- UN 2240 - Chromosulfuric acid
- UN 1762 - Cyclohexenyltrichlorosilane
- UN 1763 - Cyclohexyltrichlorosilane
- UN 1764 - Dichloroacetic acid
- UN 1765 - Dichloroacetyl chloride
- UN 1766 - Dichlorophenyltrichlorosilane
- UN 1154 - Diethylamine
- UN 1767 - Diethyldichlorosilane
- UN 1768 - Difluorophosphoric acid, anhydrous
- UN 1699 - Diphenylchloroarsine, liquid
- UN 1769 - Diphenyldichlorosilane
- UN 1771 - Dodecyltrichlorosilane
- UN 1182 - Ethyl chloroformate
- UN 1183 - Ethyldichlorosilane
- UN 2983 - Ethylene oxide and propylene oxide mixtures, with not more than 30 percent ethylene oxide
- UN 2435 - Ethylphenyldichlorosilane
- UN 1196 - Ethyltrichlorosilane
- UN 1775 - Fluoroboric acid
- UN 1776 - Fluorophosphoric acid anhydrous
- UN 1778 - Fluorosilicic acid
- UN 2545 - Hafnium powder, dry
- UN 1326 - Hafnium powder, wetted with not less than 25 percent water (a visible excess of water must be present) (a) mechanically produced, particle size less than 53 microns; (b) chemically produced, particle size less than 840 microns
- UN 1781 - Hexadecyltrichlorosilane
- UN 1782 - Hexafluorophosphoric acid
- UN 1784 - Hexyltrichlorosilane
- UN 1786 - Hydrofluoric acid and Sulfuric acid mixtures
- UN 1790 - Hydrofluoric acid, with more than 60 percent strength
- UN 1790 - Hydrofluoric acid, with not more than 60 percent strength
- UN 1740 - Hydrogendifluoride, solid, n.o.s.
- UN 1791 - Hypochlorite solutions
- UN 1411 - Lithium aluminum hydride, ethereal
- UN 1471 - Lithium hypochlorite, dry or Lithium hypochlorite mixture
- UN 1472 - Lithium peroxide
- UN 1419 - Magnesium aluminum phosphide
- UN 2881 - Metal catalyst, dry
- UN 1378 - Metal catalyst, wetted with a visible excess of liquid
- UN 1409 - Metal hydrides, water reactive, n.o.s
- UN 1238 - Methyl chloroformate
- NA9206 - Methyl phosphonic dichloride
- UN 2534 - Methylchlorosilane
- UN 1242 - Methyldichlorosilane
- UN 1244 - Methylhydrazine
- UN 1250 - Methyltrichlorosilane
- UN 2740 - n-Propyl chloroformate
- UN 1204 - Nitroglycerin solution in alcohol with not more than 1 percent nitroglycerin
- UN 2308 - Nitrosylsulfuric acid, liquid
- UN 1799 - Nonyltrichlorosilane
- UN 1800 - Octadecyltrichlorosilane
- UN 1801 - Octyltrichlorosilane
- UN 2788 - Organotin compounds, liquid, n.o.s
- UN 2471 - Osmium tetroxide
- UN 1369 - p-Nitrosodimethylaniline
- UN 1670 - Perchloromethyl mercaptan
- UN 1483 - Peroxides, inorganic, n.o.s
- UN 2487 - Phenyl isocyanate
- UN 1804 - Phenyltrichlorosilane
- UN 1805 - Phosphoric acid solution
- UN 1339 - Phosphorus heptasulfide, free from yellow or white phosphorus
- UN 1810 - Phosphorus oxychloride
- UN 2691 - Phosphorus pentabromide
- UN 1806 - Phosphorus pentachloride
- UN 1807 - Phosphorus pentoxide
- UN 1341 - Phosphorus sesquisulfide, free from yellow or white phosphorus
- UN 1808 - Phosphorus tribromide
- UN 1809 - Phosphorus trichloride
- UN 1343 - Phosphorus trisulfide, free from yellow or white phosphorus
- UN 2447 - Phosphorus white, molten
- UN 1381 - Phosphorus, white dry or Phosphorus, white, under water or Phosphorus white, in solution or Phosphorus, yellow dry or Phosphorus, yellow, under water or Phosphorus, yellow, in solution
- UN 2257 - Potassium
- UN 1485 - Potassium chlorate
- UN 2509 - Potassium hydrogen sulfate
- UN 1811 - Potassium hydrogendifluoride solid
- UN 3421 - Potassium hydrogendifluoride solution
- UN 1491 - Potassium peroxide
- UN 1422 - Potassium sodium alloys, liquid
- UN 3404 - Potassium sodium alloys, solid
- UN 1382 - Potassium sulfide, anhydrous or Potassium sulfide with less than 30 percent water of crystallization
- UN 1277 - Propylamine
- UN 1280 - Propylene oxide
- UN 1921 - Propyleneimine, stabilized
- UN 1816 - Propyltrichlorosilane
- UN 1423 - Rubidium
- UN 1905 - Selenic acid
- UN 2879 - Selenium oxychloride
- UN 1906 - Sludge, acid
- UN 1428 - Sodium
- UN 3320 - Sodium borohydride and sodium hydroxide solution, with not more than 12 percent sodium borohydride and not more than 40 percent sodium hydroxide by mass
- UN 1495 - Sodium chlorate
- UN 1496 - Sodium chlorite
- UN 2439 - Sodium hydrogendifluoride
- UN 1824 - Sodium hydroxide solution
- UN 1504 - Sodium peroxide
- UN 1385 - Sodium sulfide, anhydrous or Sodium sulfide with less than 30 percent water of crystallization
- UN 2547 - Sodium superoxide
- UN 1506 - Strontium chlorate
- UN 1828 - Sulfur chlorides
- UN 1829 - Sulfur trioxide, stabilized
- UN 1830 - Sulfuric acid with more than 51 percent acid
- UN 2796 - Sulfuric acid with not more than 51% acid
- UN 1831 - Sulfuric acid, fuming with 30 percent or more free sulfur trioxide
- UN 1831 - Sulfuric acid, fuming with less than 30 percent free sulfur trioxide
- UN 1832 - Sulfuric acid, spent
- UN 1834 - Sulfuryl chloride
- UN 1940 - Thioglycolic acid
- UN 1836 - Thionyl chloride
- UN 2474 - Thiophosgene
- UN 1837 - Thiophosphoryl chloride
- UN 1871 - Titanium hydride
- UN 2546 - Titanium powder, dry
- UN 1352 - Titanium powder, wetted with not less than 25 percent water (a visible excess of water must be present) (a) mechanically produced, particle size less than 53 microns; (b) chemically produced, particle size less than 840 microns
- UN 2869 - Titanium trichloride mixtures
- UN 2441 - Titanium trichloride, pyrophoric or Titanium trichloride mixtures, pyrophoric
- UN 1839 - Trichloroacetic acid
- UN 2564 - Trichloroacetic acid, solution
- UN 2442 - Trichloroacetyl chloride
- UN 1295 - Trichlorosilane
- UN 2574 - Tricresyl phosphate with more than 3 percent ortho isomer
- UN 2699 - Trifluoroacetic acid
- UN 2438 - Trimethylacetyl chloride
- UN 1298 - Trimethylchlorosilane
- UN 2502 - Valeryl chloride
- UN 2443 - Vanadium oxytrichloride
- UN 2444 - Vanadium tetrachloride
- UN 1305 - Vinyltrichlorosilane
- UN 1513 - Zinc chlorate
- UN 1437 - Zirconium hydride
- UN 2008 - Zirconium powder, dry
- UN 1358 - Zirconium powder, wetted with not less than 25 percent water (a visible excess of water must be present) (a) mechanically produced, particle size less than 53 microns; (b) chemically produced, particle size less than 840 microns
- UN 1932 - Zirconium scrap