Index of Hazardous Materials

CAS/UN/NA-NumberNameHazard Class
a,a-Di-(nitroxy) methyletherForbidden
a-Methylglucoside tetranitrateForbidden
a-Methylglycerol trinitrateForbidden
Accellerene, see p-Nitrosodimethylaniline
Accumulators, electric, see Batteries, wet etc
Accumulators, pressurized, pneumatic or hydraulic (containing non-flamable gas), see Articles pressurized, pneumatic or hydraulic (containing non-flamable gas)
UN 1088Acetal3
UN 1089Acetaldehyde3
UN 1841Acetaldehyde ammonia9
UN 2332
CAS 107-29-9
Acetaldehyde oxime3
UN 2790
CAS 64-19-7
Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by mass8
UN 2790
CAS 64-19-7
Acetic acid solution, with more than 10 percent and less than 50 percent acid, by mass8
UN 2789Acetic acid, glacial or Acetic acid solution, with more than 80 percent acid, by mass8
UN 1715
CAS 108-24-7
Acetic anhydride8
UN 1090
CAS 67-64-1
Acetone3
UN 1541
CAS 75-86-5
Acetone cyanohydrin, stabilized6.1
UN 1091Acetone oils3
UN 1648
CAS 75-05-8
Acetonitrile3
Acetyl acetone peroxide with more than 9 percent by mass active oxygenForbidden
Acetyl benzoyl peroxide, solid, or with more than 40 percent in solutionForbidden
UN 1716
CAS 506-96-7
Acetyl bromide8
UN 1717
CAS 75-36-5
Acetyl chloride3
Acetyl cyclohexanesulfonyl peroxide, with more than 82 percent wetted with less than 12 percent waterForbidden
UN 1898Acetyl iodide8
UN 2621Acetyl methyl carbinol3
Acetyl peroxide, solid, or with more than 25 percent in solutionForbidden
Acetylene (liquefied)Forbidden
Acetylene silver nitrateForbidden
Acetylene tetrabromide, see Tetrabromoethane
UN 1001
CAS 74-86-2
Acetylene, dissolved2.1
Acetylene, solvent freeForbidden
Acid butyl phosphate, see Butyl acid phosphate
Acid, sludge, see Sludge acid
UN 2713Acridine6.1
UN 2607Acrolein dimer, stabilized3
UN 1092
CAS 107-02-8
Acrolein, stabilized6.1
UN 3426Acrylamide solution6.1
UN 2074
CAS 79-06-1
Acrylamide, solid6.1
UN 2218
CAS 79-10-7
Acrylic acid, stabilized8
UN 1093
CAS 107-13-1
Acrylonitrile, stabilized3
Actuating cartridge, explosive, see Cartridges, power device
UN 1133Adhesives, containing a flammable liquid3
UN 2205
CAS 111-69-3
Adiponitrile6.1
UN 3510Adsorbed gas, flammable, n.o.s2.1
UN 3511Adsorbed gas, n.o.s2.2
UN 3513Adsorbed gas, oxidizing, n.o.s2.2
UN 3516Adsorbed gas, toxic, corrosive, n.o.s. Inhalation hazard zone A2.3
UN 3516Adsorbed gas, toxic, corrosive, n.o.s. Inhalation hazard zone B2.3
UN 3516Adsorbed gas, toxic, corrosive, n.o.s. Inhalation hazard zone C2.3
UN 3516Adsorbed gas, toxic, corrosive, n.o.s. Inhalation hazard zone D2.3
UN 3517Adsorbed gas, toxic, flammable, corrosive, n.o.s. Inhalation hazard zone A2.3
UN 3517Adsorbed gas, toxic, flammable, corrosive, n.o.s. Inhalation hazard zone B2.3
UN 3517Adsorbed gas, toxic, flammable, corrosive, n.o.s. Inhalation hazard zone C2.3
UN 3517Adsorbed gas, toxic, flammable, corrosive, n.o.s. Inhalation hazard zone D2.3
UN 3514Adsorbed gas, toxic, flammable, n.o.s. Inhalation hazard zone A2.3
UN 3514Adsorbed gas, toxic, flammable, n.o.s. Inhalation hazard zone B2.3
UN 3514Adsorbed gas, toxic, flammable, n.o.s. Inhalation hazard zone C2.3
UN 3514Adsorbed gas, toxic, flammable, n.o.s. Inhalation hazard zone D2.3
UN 3512Adsorbed gas, toxic, n.o.s. Inhalation hazard zone A2.3
UN 3512Adsorbed gas, toxic, n.o.s. Inhalation hazard zone B2.3
UN 3512Adsorbed gas, toxic, n.o.s. Inhalation hazard zone C2.3
UN 3512Adsorbed gas, toxic, n.o.s. Inhalation hazard zone D2.3
UN 3518Adsorbed gas, toxic, oxidizing, corrosive, n.o.s. Inhalation hazard zone A2.3
UN 3518Adsorbed gas, toxic, oxidizing, corrosive, n.o.s. Inhalation hazard zone B2.3
UN 3518Adsorbed gas, toxic, oxidizing, corrosive, n.o.s. Inhalation hazard zone C2.3
UN 3518Adsorbed gas, toxic, oxidizing, corrosive, n.o.s. Inhalation hazard zone D2.3
UN 3515Adsorbed gas, toxic, oxidizing, n.o.s. Inhalation hazard zone A2.3
UN 3515Adsorbed gas, toxic, oxidizing, n.o.s. Inhalation hazard zone B2.3
UN 3515Adsorbed gas, toxic, oxidizing, n.o.s. Inhalation hazard zone C2.3
UN 3515Adsorbed gas, toxic, oxidizing, n.o.s. Inhalation hazard zone D2.3
UN 1950Aerosols, corrosive, Packing Group II or III, (each not exceeding 1 L capacity).2.2
UN 1950Aerosols, flammable, (each not exceeding 1 L capacity)2.1
UN 1950Aerosols, flammable, n.o.s. (engine starting fluid) (each not exceeding 1 L capacity)2.1
UN 1950Aerosols, non-flammable, (each not exceeding 1 L capacity)2.2
UN 1950Aerosols, poison, Packing Group III (each not exceeding 1 L capacity)2.2
Air bag inflators, or Air bag modules, or Seat-belt pretensioners, see Safety devices, electrically initiated or Safety devices, pyrotechnic
UN 1002Air, compressed2.2
UN 1003Air, refrigerated liquid, (cryogenic liquid)2.2
UN 1003Air, refrigerated liquid, (cryogenic liquid) non-pressurized2.2
Aircraft engines (including turbines), see Engines, internal combustion
Aircraft evacuation slides, see Life saving appliances etc
UN 3165Aircraft hydraulic power unit fuel tank (containing a mixture of anhydrous hydrazine and monomethyl hydrazine) (M86 fuel)3
Aircraft survival kits, see Life saving appliances etc
UN 3274Alcoholates solution, n.o.s., in alcohol3
UN 3065Alcoholic beverages3
UN 1986
CAS 107-19-7
Alcohols, flammable, toxic n.o.s3
UN 1987Alcohols, n.o.s.3
UN 1988Aldehydes, flammable, toxic, n.o.s.3
UN 1989Aldehydes, n.o.s.3
UN 2839Aldol6.1
UN 3206Alkali metal alcoholates, self-heating, corrosive, n.o.s.4.2
UN 1421Alkali metal alloys, liquid, n.o.s4.3
UN 1389Alkali metal amalgam, liquid4.3
UN 3401Alkali metal amalgam, solid4.3
UN 1390Alkali metal amides4.3
UN 3482Alkali metal dispersions, flammable or Alkaline earth metal dispersions, flammable4.3
UN 1391Alkali metal dispersions, or Alkaline earth metal dispersions4.3
Alkaline corrosive liquids, n.o.s., see Caustic alkali liquids, n.o.s.
UN 3205Alkaline earth metal alcoholates, n.o.s.4.2
UN 1393Alkaline earth metal alloys, n.o.s4.3
UN 1392Alkaline earth metal amalgams, liquid4.3
UN 3402Alkaline earth metal amalgams, solid4.3
UN 3140Alkaloids, liquid, n.o.s., or Alkaloid salts, liquid, n.o.s.6.1
UN 1544Alkaloids, solid, n.o.s. or Alkaloid salts, solid, n.o.s. poisonous6.1
UN 2584Alkyl sulfonic acids, liquid or Aryl sulfonic acids, liquid with more than 5 percent free sulfuric acid8
UN 2586Alkyl sulfonic acids, liquid or Aryl sulfonic acids, liquid with not more than 5 percent free sulfuric acid8
UN 2585
CAS 7440-67-7
Alkyl sulfonic acids, solid or Aryl sulfonic acids, solid with not more than 5 percent free sulfuric acid8
UN 2583Alkyl sulfonic acids, solid or Aryl sulfonic acids, solid, with more than 5 percent free sulfuric acid8
UN 3145
CAS 88-18-6
Alkylphenols, liquid, n.o.s. (including C2-C12 homologues)8
UN 2430
CAS 88-18-6
Alkylphenols, solid, n.o.s. (including C2-C12 homologues)8
UN 2571Alkylsulfuric acids8
Allethrin, see Pesticides, liquid, toxic, n.o.s.
UN 2333Allyl acetate3
UN 1098
CAS 107-18-6
Allyl alcohol6.1
UN 1099
CAS 106-95-6
Allyl bromide3
UN 1100
CAS 107-05-1
Allyl chloride3
Allyl chlorocarbonate, see Allyl chloroformate
UN 1722
CAS 2937-50-0
Allyl chloroformate6.1
UN 2335Allyl ethyl ether3
UN 2336Allyl formate3
UN 2219
CAS 106-92-3
Allyl glycidyl ether3
UN 1723Allyl iodide3
UN 1545
CAS 57-06-7
Allyl isothiocyanate, stabilized6.1
UN 2334
CAS 107-11-9
Allylamine6.1
UN 1724Allyltrichlorosilane, stabilized8
UN 2937
CAS 98-85-1
alpha-Methylbenzyl alcohol, liquid6.1
UN 3438alpha-Methylbenzyl alcohol, solid6.1
UN 2367alpha-Methylvaleraldehyde3
UN 2077
CAS 134-32-7
alpha-Naphthylamine6.1
UN 2368
CAS 80-56-8
alpha-Pinene3
UN 2870Aluminum borohydride or Aluminum borohydride in devices4.2
UN 1725
CAS 7727-15-3
Aluminum bromide, anhydrous8
UN 2580
CAS 7727-15-3
Aluminum bromide, solution8
UN 1394Aluminum carbide4.3
UN 1726
CAS 7446-70-0
Aluminum chloride, anhydrous8
UN 2581
CAS 7446-70-0
Aluminum chloride, solution8
Aluminum dross, wet or hotForbidden
UN 1395Aluminum ferrosilicon powder4.3
UN 2463Aluminum hydride4.3
UN 1438
CAS 13473-90-0
Aluminum nitrate5.1
Aluminum phosphate solution, see Corrosive liquids, etc
UN 1397
CAS 20859-73-8
Aluminum phosphide4.3
UN 3048
CAS 20859-73-8
Aluminum phosphide pesticides6.1
UN 1309
CAS 7429-90-5
Aluminum powder, coated4.1
UN 1396
CAS 7429-90-5
Aluminum powder, uncoated4.3
UN 2715Aluminum resinate4.1
UN 1398Aluminum silicon powder, uncoated4.3
UN 3170Aluminum smelting by-products or Aluminum remelting by-products4.3
NA 9260
CAS 7429-90-5
Aluminum, molten9
Amatols, see Explosives, blasting, type B
UN 2733Amine, flammable, corrosive, n.o.s. or Polyamines, flammable, corrosive, n.o.s3
UN 2734Amine, liquid, corrosive, flammable, n.o.s. or Polyamines, liquid, corrosive, flammable, n.o.s8
UN 2735Amines, liquid, corrosive, n.o.s., or Polyamines, liquid, corrosive, n.o.s.8
UN 3259Amines, solid, corrosive, n.o.s., or Polyamines, solid, corrosive n.o.s.8
UN 2512
CAS 123-30-8
Aminophenols (o-; m-; p-)6.1
Aminopropyldiethanolamine, see Amines, etc
UN 2671
CAS 504-24-5
Aminopyridines (o-; m-; p-)6.1
UN 2672Ammonia 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.8
UN 2073Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 35 percent but not more than 50 percent ammonia.2.2
UN 3318Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 50 percent ammonia2.3
UN 1005Ammonia, anhydrous2.3
UN 1546Ammonium arsenate6.1
Ammonium azideForbidden
Ammonium bifluoride solution, see Ammonium hydrogen difluoride, solution
Ammonium bifluoride, solid, see Ammonium hydrogen difluoride, solid
Ammonium bromateForbidden
Ammonium chlorateForbidden
UN 1439
CAS 7789-09-5
Ammonium dichromate5.1
UN 3424Ammonium dinitro-o-cresolate solution6.1
UN 1843Ammonium dinitro-o-cresolate, solid6.1
UN 2505
CAS 12125-01-8
Ammonium fluoride6.1
UN 2854
CAS 16919-19-0
Ammonium fluorosilicate6.1
Ammonium fulminateForbidden
UN 2506Ammonium hydrogen sulfate8
UN 1727
CAS 1341-49-7
Ammonium hydrogendifluoride, solid8
UN 2817
CAS 1341-49-7
Ammonium hydrogendifluoride, solution8
Ammonium hydrosulfide, solution, see Ammonium sulfide solution
Ammonium hydroxide, see Ammonia solutions, etc
UN 2859
CAS 7803-55-6
Ammonium metavanadate6.1
UN 2067Ammonium nitrate based fertilizer5.1
UN 3375Ammonium nitrate emulsion or Ammonium nitrate suspension or Ammonium nitrate gel, intermediate for blasting explosives5.1
UN 2426Ammonium nitrate, liquid (hot concentrated solution)5.1
UN 0222Ammonium nitrate, with more than 0.2 percent combustible substances, including any organic substance calculated as carbon, to the exclusion of any other added substance1.1D
UN 1942Ammonium nitrate, with not more than 0.2% combustible substances, including any organic substance calculated as carbon, to the exclusion of any other added substance5.1
NA 0331Ammonium nitrate-fuel oil mixture containing only prilled ammonium nitrate and fuel oil1.5D
Ammonium nitriteForbidden
UN 0402
CAS 7790-98-9
Ammonium perchlorate1.1D
Ammonium permanganateForbidden
UN 1444Ammonium persulfate5.1
UN 0004
CAS 131-74-8
Ammonium picrate, dry or wetted with less than 10 percent water, by mass1.1D
UN 1310
CAS 131-74-8
Ammonium picrate, wetted with not less than 10 percent water, by mass4.1
UN 2818Ammonium polysulfide, solution8
UN 2861Ammonium polyvanadate6.1
Ammonium silicofluoride, see Ammonium fluorosilicate
UN 2683
CAS 12135-76-1
Ammonium sulfide solution8
UN 0245Ammunition smoke, white phosphorus with burster, expelling charge, or propelling charge1.2H
Ammunition, blank, see Cartridges for weapons, blank
UN 0171Ammunition, illuminating with or without burster, expelling charge or propelling charge1.2G
Ammunition, incendiary (water-activated contrivances) with burster, expelling charge or propelling charge, see Contrivances, water-activated, etc.
UN 0247Ammunition, incendiary liquid or gel, with burster, expelling charge or propelling charge1.3J
UN 0300Ammunition, incendiary with or without burster, expelling charge or propelling charge1.4G
UN 0009Ammunition, incendiary with or without burster, expelling charge, or propelling charge1.2G
UN 0243Ammunition, incendiary, white phosphorus, with burster, expelling charge or propelling charge1.2H
UN 0362Ammunition, practice1.4G
UN 0363Ammunition, proof1.4G
Ammunition, rocket, see Warheads, rocket etc
Ammunition, SA (small arms), see Cartridges for weapons, etc
Ammunition, smoke (water-activated contrivances), white phosphorus, with burster, expelling charge or propelling charge, see Contrivances, water-activated, etc. (UN 0248)
Ammunition, smoke (water-activated contrivances), without white phosphorus or phosphides, with burster, expelling charge or propelling charge, see Contrivances, water-activated, etc. (UN 0249)
UN 0015Ammunition, smoke with or without burster, expelling charge or propelling charge1.2G
UN 0246Ammunition, smoke, white phosphorus with burster, expelling charge, or propelling charge1.3H
Ammunition, sporting, see Cartridges for weapons, etc. (UN 0012; UN 0328; UN 0339)
UN 0018Ammunition, tear-producing with burster, expelling charge or propelling charge1.2G
UN 2017Ammunition, tear-producing, non-explosive, without burster or expelling charge, non-fuzed6.1
Ammunition, toxic (water-activated contrivances), with burster, expelling charge or propelling charge, see Contrivances, water-activated, etc
UN 0021Ammunition, toxic with burster, expelling charge or propelling charge1.3K
UN 2016Ammunition, toxic, non-explosive, without burster or expelling charge, non-fuzed6.1
UN 0020Ammunition, toxicwith burster, expelling charge or propelling charge1.2K
UN 1104
CAS 123-92-2
Amyl acetates3
UN 2819Amyl acid phosphate8
UN 2620Amyl butyrates3
UN 1107
CAS 543-59-9
Amyl chloride3
UN 1109Amyl formates3
UN 1111
CAS 110-66-7
Amyl mercaptan3
UN 1112Amyl nitrate3
UN 1113
CAS 110-46-3
Amyl nitrite3
UN 1106Amylamines3
UN 1728
CAS 107-72-2
Amyltrichlorosilane8
Anhydrous ammonia, see Ammonia, anhydrous
Anhydrous hydrofluoric acid, see Hydrogen fluoride, anhydrous
UN 1547
CAS 62-53-3
Aniline6.1
UN 1548Aniline hydrochloride6.1
Aniline oil, see Aniline
UN 2431
CAS 104-94-9
Anisidines6.1
UN 2222Anisole3
UN 1729
CAS 100-07-2
Anisoyl chloride8
Anti-freeze, liquid, see Flammable liquids, n.o.s.
Antimonous chloride, see Antimony trichloride
UN 3141Antimony compounds, inorganic, liquid, n.o.s6.1
UN 1549
CAS 7790-44-5
Antimony compounds, inorganic, solid, n.o.s6.1
UN 1550Antimony lactate6.1
UN 1730
CAS 7647-18-9
Antimony pentachloride, liquid8
UN 1731
CAS 7647-18-9
Antimony pentachloride, solutions8
UN 1732
CAS 7783-70-2
Antimony pentafluoride8
UN 1551
CAS 28300-74-5
Antimony potassium tartrate6.1
UN 2871
CAS 7440-36-0
Antimony powder6.1
Antimony sulfide and a chlorate, mixtures ofForbidden
Antimony sulfide, solid, see Antimony compounds, inorganic, n.o.s.
UN 1733
CAS 10025-91-9
Antimony trichloride, liquid8
UN 1733
CAS 10025-91-9
Antimony trichloride, solid8
Aqua ammonia, see Ammonia solution, etc
UN 1006Argon, compressed2.2
UN 1951Argon, refrigerated liquid (cryogenic liquid)2.2
UN 1558
CAS 7440-38-2
Arsenic6.1
UN 1553
CAS 7778-39-4
Arsenic acid, liquid6.1
UN 1554Arsenic acid, solid6.1
UN 1555
CAS 7784-33-0
Arsenic bromide6.1
Arsenic chloride, see Arsenic trichloride
UN 1556
CAS 1303-33-9
Arsenic compounds, liquid, n.o.s. inorganic, including arsenates, n.o.s.; arsenites, n.o.s.; arsenic sulfides, n.o.s.; and organic compounds of arsenic, n.o.s6.1
UN 1557Arsenic compounds, solid, n.o.s. inorganic, including arsenates, n.o.s.; arsenites, n.o.s.; arsenic sulfides, n.o.s.; and organic compounds of arsenic, n.o.s6.1
UN 1559
CAS 1303-28-2
Arsenic pentoxide6.1
Arsenic sulfide and a chlorate, mixtures ofForbidden
UN 1560
CAS 7784-34-1
Arsenic trichloride6.1
UN 1561
CAS 1327-53-3
Arsenic trioxide6.1
Arsenic, white, solid, see Arsenic trioxide
UN 1562Arsenical dust6.1
UN 2760Arsenical pesticides, liquid, flammable, toxic, flash point less than 23 degrees C3
UN 2994Arsenical pesticides, liquid, toxic6.1
UN 2993Arsenical pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C6.1
UN 2759Arsenical pesticides, solid, toxic6.1
Arsenious acid, solid, see Arsenic trioxide
Arsenious and mercuric iodide solution, see Arsenic compounds, liquid, n.o.s.
UN 2188
CAS 7784-42-1
Arsine2.3
UN 3522Arsine, adsorbed2.3
UN 0486Articles, explosive, extremely insensitive or Articles, EEI1.6N
UN 0349Articles, explosive, n.o.s1.4S
UN 3164Articles, pressurized pneumatic or hydraulic containing non-flammable gas2.2
UN 0380Articles, pyrophoric1.2L
UN 0428Articles, pyrotechnic for technical purposes1.1G
NA 2212Asbestos9
UN 2212
CAS 12172-73-5
Asbestos, amphibole amosite, tremolite, actinolite, anthophyllite, or crocidolite9
UN 2590
CAS 12001-29-5
Asbestos, chrysotile9
Ascaridole (organic peroxide)Forbidden
NA 1999Asphalt, at or above its flash point3
Asphalt, cut back, see Tars, liquid, etc
Automobile, motorcycle, tractor, other self-propelled vehicle, engine, or other mechanical apparatus, see Vehicles or Battery etc
UN 3334Aviation regulated liquid, n.o.s9
UN 3335Aviation regulated solid, n.o.s9
Azaurolic acid (salt of) (dry)Forbidden
Azido guanidine picrate (dry)Forbidden
Azido hydroxy tetrazole (mercury and silver salts)Forbidden
Azidodithiocarbonic acidForbidden
Azidoethyl nitrateForbidden
UN 3242
CAS 123-77-3
Azodicarbonamide4.1
Azotetrazole (dry)Forbidden