The UN numbers from UN1801 to UN1900 as assigned by the United Nations Committee of Experts on the Transport of Dangerous Goods.
| UN Number | Class | Proper Shipping Name |
|---|
| UN 1801 | 8 | Octyltrichlorosilane |
| UN 1802 | 8 | Perchloric acid with not more than 50 percent acid by mass |
| UN 1803 | 8 | Phenolsulfonic acid, liquid |
| UN 1804 | 8 | Phenyltrichlorosilane |
| UN 1805 | 8 | Phosphoric acid |
| UN 1806 | 8 | Phosphorus pentachloride |
| UN 1807 | 8 | Phosphorus pentoxide |
| UN 1808 | 8 | Phosphorus tribromide |
| UN 1809 | 6.1 | Phosphorus trichloride |
| UN 1810 | 8 | Phosphorus oxychloride |
| UN 1811 | 8 | Potassium hydrogendifluoride, solid or Potassium hydrogendifluoride, solution |
| UN 1812 | 8 | Potassium fluoride |
| UN 1813 | 8 | Potassium hydroxide, solid |
| UN 1814 | 8 | Potassium hydroxide, solution |
| UN 1815 | 3 | Propionyl chloride |
| UN 1816 | 8 | Propyltrichlorosilane |
| UN 1817 | 8 | Pyrosulfuryl chloride |
| UN 1818 | 8 | Silicon tetrachloride |
| UN 1819 | 8 | Sodium aluminate, solution |
| UN 1820 | ? | (UN No. no longer in use) |
| UN 1821 | ? | (UN No. no longer in use) Sodium hydrogen sulfate, solid (UN No. no longer in use)[1] |
| UN 1822 | ? | (UN No. no longer in use) |
| UN 1823 | 8 | Sodium hydroxide, solid |
| UN 1824 | 8 | Sodium hydroxide solution |
| UN 1825 | 8 | Sodium monoxide |
| UN 1826 | 8 | Nitrating acid mixtures, spent with more than 50 percent nitric acid or Nitrating acid mixtures, spent with not more than 50 percent nitric acid |
| UN 1827 | 8 | Stannic chloride, anhydrous |
| UN 1828 | 8 | Sulfur chlorides |
| UN 1829 | 8 | Sulfur trioxide, inhibited or Sulfur trioxide, stabilized |
| UN 1830 | 8 | Sulfuric acid with more than 51 percent acid |
| UN 1831 | 8 | Sulfuric acid, fuming with 30 percent or more free sulfur trioxide or Sulfuric acid, fuming with less than 30 percent free sulfur trioxide |
| UN 1832 | 8 | Sulfuric acid, spent |
| UN 1833 | 8 | Sulfurous acid |
| UN 1834 | 8 | Sulfuryl chloride |
| UN 1835 | 8 | Tetramethylammonium hydroxide |
| UN 1836 | 8 | Thionyl chloride |
| UN 1837 | 8 | Thiophosphoryl chloride |
| UN 1838 | 8 | Titanium tetrachloride |
| UN 1839 | 8 | Trichloroacetic acid |
| UN 1840 | 8 | Zinc chloride, solution |
| UN 1841 | 9 | Acetaldehyde ammonia |
| UN 1842 | ? | (UN No. no longer in use) Acetic acid (UN No. no longer in use) |
| UN 1843 | 6.1 | Ammonium dinitro-o-cresolate |
| UN 1844 | ? | (UN No. no longer in use) |
| UN 1845 | 9 | Carbon dioxide, solid, also called Dry ice |
| UN 1846 | 8 | Carbon tetrachloride |
| UN 1847 | 8 | Potassium sulfide, hydrated with not less than 30 percent water of crystallization |
| UN 1848 | 8 | Propionic acid |
| UN 1849 | 6.1 | Sodium sulfide, hydrated with not less than 30 percent water |
| UN 1850 | ? | (UN No. no longer in use) Eradicator, paint, liquid or Eradicator, grease, liquid (UN No. no longer in use)[1] |
| UN 1851 | 6.1 | Medicine, liquid, toxic, n.o.s. |
| UN 1852 to 1853 | ? | (UN No. no longer in use) |
| UN 1854 | 4.2 | Barium alloys, pyrophoric |
| UN 1855 | 4.2 | Calcium, pyrophoric or Calcium alloys, pyrophoric |
| UN 1856 | 4.2 | Rags, oily |
| UN 1857 | 4.2 | Textile waste, wet |
| UN 1858 | 2 | Hexafluoropropylene, compressed or Refrigerant gas R 1216 |
| UN 1859 | 2 | Silicon tetrafluoride, compressed |
| UN 1860 | 3 | Vinyl fluoride, inhibited |
| UN 1861 | ? | (UN No. no longer in use) |
| UN 1862 | 3 | Ethyl crotonate |
| UN 1863 | 3 | Fuel, aviation, turbine engine |
| UN 1864 | ? | (UN No. no longer in use) Gas drips or Gas drips, hydrocarbon (UN No. no longer in use)[1] |
| UN 1865 | 3 | n-Propyl nitrate |
| UN 1866 | 3 | Resin solution, flammable |
| UN 1867 | ? | (UN No. no longer in use) Cigarettes or Self-lighting cigarettes (UN No. no longer in use)[1] |
| UN 1868 | 4.1 | Decaborane |
| UN 1869 | 4.3 | Magnesium or Magnesium alloys with more than 50 percent magnesium in pellets, turnings, or ribbons |
| UN 1870 | 4.1 | Potassium borohydride |
| UN 1871 | 5.1 | Titanium hydride |
| UN 1872 | 5.1 | Lead dioxide |
| UN 1873 | 6.1 | Perchloric acid with more than 50 percent but not more than 72 percent acid, by mass |
| UN 1874 to 1883 | ? | (UN No.s no longer in use) |
| UN 1884 | 6.1 | Barium oxide |
| UN 1885 | 6.1 | Benzidine |
| UN 1886 | 6.1 | Benzylidene chloride |
| UN 1887 | 6.1 | Bromochloromethane |
| UN 1888 | 6.1 | Chloroform |
| UN 1889 | 6.1 | Cyanogen bromide |
| UN 1890 | ? | (UN No. no longer in use) |
| UN 1891 | 6.1 | Ethyl bromide |
| UN 1892 | 6.1 | Ethyldichloroarsine |
| UN 1893 | ? | (UN No. no longer in use) |
| UN 1894 | 6.1 | Phenylmercuric hydroxide |
| UN 1895 | 6.1 | Phenylmercuric nitrate |
| UN 1896 | ? | (UN No. no longer in use) Resin solution, toxic (UN No. no longer in use)[1] |
| UN 1897 | 6.1 | Tetrachloroethylene |
| UN 1898 | 8 | Acetyl iodide |
| UN 1899 to 1900 | ? | (UN No.s no longer in use) |
1. ^1 2 3 4 {{ cite web | url = https://books.google.fi/books?id=TJ88AAAAIAAJ&pg=PA289&lpg=PA289&dq=un+number+2884&source=bl&ots=WDujM44zrR&sig=JgmT9m46T6HfYKnH8Qj-kGOiBgU&hl=fi&sa=X&ved=0CEsQ6AEwBmoVChMIv7bTpu-OxwIVhr9yCh2-_AM9#v=onepage&q&f=false | title = Chapter I: Research and Special Administration | work = The Code of Federal Regulations of the United States of America | date = 1988 | publisher = U.S. Government Printing Office | accessdate = 2015-08-05 }}
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