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Class 4: Flammable solids

294 UN numbers

Class 4 covers flammable solids and other substances that can catch fire. Division 4.1 is flammable solids and self-reactive substances, 4.2 is substances that can spontaneously combust in air, and 4.3 is substances that give off flammable gas when wet.

Division 4.1: Flammable solids

Flammable solids, self-reactive substances and solid desensitized explosives.

UN numberName
1309Aluminium powder, coatedFlammable solids, guide 170
1310Ammonium picrate, wetted with not less than 10 percent water, by massFlammable solids, guide 113
1312BorneolFlammable solids, guide 133
1313Calcium resinateFlammable solids, guide 133
1314Calcium resinate, fusedFlammable solids, guide 133
1318Cobalt resinate, precipitatedFlammable solids, guide 133
1320Dinitrophenol, wetted with not less than 15 percent water, by massFlammable solids, guide 113
1321Dinitrophenolates, wetted with not less than 15 percent water, by massFlammable solids, guide 113
1322Dinitroresorcinol, wetted with not less than 15 percent water, by massFlammable solids, guide 113
1323FerroceriumFlammable solids, guide 170
1324Films, nitrocellulose base, gelatine coated (except scrap)Flammable solids, guide 133
1325Flammable solids, organic, n.o.s.Flammable solids, guide 133
1326Hafnium powder, wetted with not less than 25% water (a visible excess of water must be present) (a) mechanically produced, particle size less than 53 micrometres; (b) chemically produced, particle size less than 840 micrometresFlammable solids, guide 170
1327Hay, Straw or Bhusa, wet, damp or contaminated with oilFlammable solids, guide 133
1328HexamethylenetetramineFlammable solids, guide 133
1330Manganese resinateFlammable solids, guide 133
1331Matches, strike anywhereFlammable solids, guide 133
1332MetaldehydeFlammable solids, guide 133
1333Cerium, slabs, ingots, or rodsFlammable solids, guide 170
1334Naphthalene, crude or Naphthalene, refinedFlammable solids, guide 133
1336Nitroguanidine, wetted or Picrite, wetted with not less than 20 percent water, by massFlammable solids, guide 113
1337Nitrostarch, wetted with not less than 20 percent water, by massFlammable solids, guide 113
1338Phosphorus, amorphousFlammable solids, guide 133
1339Phosphorus heptasulfide, free from yellow or white phosphorusFlammable solids, guide 139
1341Phosphorus sesquisulfide, free from yellow or white phosphorusFlammable solids, guide 139
1343Phosphorus trisulfide, free from yellow or white phosphorusFlammable solids, guide 139
1344Trinitrophenol, wetted with not less than 30 percent water, by massFlammable solids, guide 113
1345Rubber scrap or shoddyFlammable solids, guide 133
1346Silicon powder, amorphousFlammable solids, guide 170
1347Silver picrate, wetted with not less than 30 percent water, by massFlammable solids, guide 113
1348Sodium dinitro-o-cresolate, wetted with not less than 15 percent water, by massFlammable solids, guide 113
1349Sodium picramate, wetted with not less than 20 percent water, by massFlammable solids, guide 113
1350SulfurFlammable solids, guide 133
1352Titanium 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 micrometres; (b) chemically produced, particle size less than 840 micrometresFlammable solids, guide 170
1353Fibers or Fabrics impregnated with weakly nitrated nitrocellulose, n.o.s.Flammable solids, guide 133
1354Trinitrobenzene, wetted with not less than 30 percent water, by massFlammable solids, guide 113
1355Trinitrobenzoic acid, wetted with not less than 30 percent water, by massFlammable solids, guide 113
1356Trinitrotoluene wetted with not less than 30 percent water, by massFlammable solids, guide 113
1357Urea nitrate, wetted with not less than 20 percent water, by massFlammable solids, guide 113
1358Zirconium 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 micrometres; (b) chemically produced, particle size less than 840 micrometresFlammable solids, guide 170
1437Zirconium hydrideFlammable solids, guide 138
1517Zirconium picramate, wetted with not less than 20 percent water, by massFlammable solids, guide 113
1571Barium azide, wetted with not less than 50 percent water, by massFlammable solids, guide 113
1868DecaboraneFlammable solids, guide 134
1869Magnesium or Magnesium alloys with more than 50 percent magnesium in pellets, turnings, or ribbonsFlammable solids, guide 138
1871Titanium hydrideFlammable solids, guide 170
1944Matches, safety (book, card, or strike on box)Flammable solids, guide 133
1945Matches, wax, VestaFlammable solids, guide 133
2000Celluloid, in block, rods, rolls, sheets, tubes, etc., except scrapFlammable solids, guide 133
2001Cobalt naphthenates, powderFlammable solids, guide 133
2213ParaformaldehydeFlammable solids, guide 133
2254Matches, fuseeFlammable solids, guide 133
2304Naphthalene, moltenFlammable solids, guide 133
2448Sulfur, moltenFlammable solids, guide 133
2538NitronaphthaleneFlammable solids, guide 133
2555Nitrocellulose with water with not less than 25 percent water, by massFlammable solids, guide 113
2556Nitrocellulose, with alcohol with not less than 25 percent alcohol, by mass, and with not more than 12.6 percent nitrogen, by dry massFlammable solids, guide 113
2557Nitrocellulose, with not more than 12.6 percent nitrogen, by dry mass, or Nitrocellulose mixture with pigment or Nitrocellulose mixture with plasticizer or Nitrocellulose mixture with pigment and plasticizerFlammable solids, guide 133
2623Firelighters, solid with flammable liquidFlammable solids, guide 133
2687Dicyclohexylammonium nitrateFlammable solids, guide 133
2714Zinc resinateFlammable solids, guide 133
2715Aluminum resinateFlammable solids, guide 133
2717Camphor, syntheticFlammable solids, guide 133
2852Dipicryl sulfide, wetted with not less than 10 percent water, by massFlammable solids, guide 113
2858Zirconium, dry, coiled wire, finished metal sheets, strip (thinner than 254 micrometres but not thinner than 18 micrometres)Flammable solids, guide 170
2878Titanium sponge granules or Titanium sponge powdersFlammable solids, guide 170
2907Isosorbide dinitrate mixture with not less than 60 percent lactose, mannose, starch or calcium hydrogen phosphateFlammable solids, guide 133
2925Flammable solids, corrosive, organic, n.o.s.Flammable solids, guide 134
2926Flammable solids, toxic, organic, n.o.s.Flammable solids, guide 134
29565-tert-Butyl-2,4,6-trinitro-m-xylene or Musk xyleneFlammable solids, guide 149
2989Lead phosphite, dibasicFlammable solids, guide 133
3089Metal powder, flammable, n.o.s.Flammable solids, guide 170
3097Flammable solid, oxidizing, n.o.s.Flammable solids, guide 140
3175Solids containing flammable liquid, n.o.s.Flammable solids, guide 133
3176Flammable solid, organic, molten, n.o.s.Flammable solids, guide 133
3178Flammable solid, inorganic, n.o.s.Flammable solids, guide 133
3179Flammable solid, toxic, inorganic, n.o.s.Flammable solids, guide 134
3180Flammable solid, corrosive, inorganic, n.o.s.Flammable solids, guide 134
3181Metal salts of organic compounds, flammable, n.o.s.Flammable solids, guide 133
3182Metal hydrides, flammable, n.o.s.Flammable solids, guide 170
3221Self-reactive liquid type BFlammable solids, guide 149
3222Self-reactive solid type BFlammable solids, guide 149
3223Self-reactive liquid type CFlammable solids, guide 149
3224Self-reactive solid type CFlammable solids, guide 149
3225Self-reactive liquid type DFlammable solids, guide 149
3226Self-reactive solid type DFlammable solids, guide 149
3227Self-reactive liquid type EFlammable solids, guide 149
3228Self-reactive solid type EFlammable solids, guide 149
3229Self-reactive liquid type FFlammable solids, guide 149
3230Self-reactive solid type FFlammable solids, guide 149
3231Self-reactive liquid type B, temperature controlledFlammable solids, guide 150
3232Self-reactive solid type B, temperature controlledFlammable solids, guide 150
3233Self-reactive liquid type C, temperature controlledFlammable solids, guide 150
3234Self-reactive solid type C, temperature controlledFlammable solids, guide 150
3235Self-reactive liquid type D, temperature controlledFlammable solids, guide 150
3236Self-reactive solid type D, temperature controlledFlammable solids, guide 150
3237Self-reactive liquid type E, temperature controlledFlammable solids, guide 150
3238Self-reactive solid type E, temperature controlledFlammable solids, guide 150
3239Self-reactive liquid type F, temperature controlledFlammable solids, guide 150
3240Self-reactive solid type F, temperature controlledFlammable solids, guide 150
32412-Bromo-2-nitropropane-1,3-diolFlammable solids, guide 133
3242AzodicarbonamideFlammable solids, guide 149
3251Isosorbide-5-mononitrateFlammable solids, guide 133
3270Nitrocellulose membrane filtersFlammable solids, guide 133
33172-Amino-4,6-dinitrophenol, wetted, with not less than 20% water by massFlammable solids, guide 113
3319Nitroglycerin mixture, desensitized, solid, n.o.s., with more than 2% but not more than 10% nitroglycerin, by massFlammable solids, guide 113
3344Pentaerythritol tetranitrate mixture, desensitized, solid, n.o.s., with more than 10% but not more than 20% PETN by massFlammable solids, guide 113
3360Fibres, vegetable, dryFlammable solids, guide 133
3364Trinitrophenol (Picric acid), wetted, with not less than 10% water by massFlammable solids, guide 113
3365Trinitrochlorobenzene (Picryl chloride), wetted, with not less than 10% water by massFlammable solids, guide 113
3366Trinitrotoluene (TNT), wetted, with not less than 10% water by massFlammable solids, guide 113
3367Trinitrobenzene, wetted, with not less than 10% water by massFlammable solids, guide 113
3368Trinitrobenzoic acid, wetted, with not less than 10% water by massFlammable solids, guide 113
3369Sodium dinitro-o-cresolate, wetted, with not less than 10% water by massFlammable solids, guide 113
3370Urea nitrate, wetted, with not less than 10% water by massFlammable solids, guide 113
33764-Nitrophenylhydrazine, with not less than 30% water by massFlammable solids, guide 113
3380Desensitized explosive, solid, n.o.s.Flammable solids, guide 113
34741-Hydroxybenzotriazole, anhydrous, wetted with not less than 20% water, by massFlammable solids, guide 113
3527Polyester resin kitFlammable solids, guide 128P
3531Polymerizing substance, solid, stabilized, n.o.s.Flammable solids, guide 149P
3532Polymerizing substance, liquid, stabilized, n.o.s.Flammable solids, guide 149P
3533Polymerizing substance, solid, temperature controlled, n.o.s.Flammable solids, guide 150P
3534Polymerizing substance, liquid, temperature controlled, n.o.s.Flammable solids, guide 150P
3541Articles containing flammable solid, n.o.s.Flammable solids, guide 133

Division 4.2: Spontaneously combustible

Substances liable to spontaneous combustion.

UN numberName
1361Carbon, animal or vegetable originSpontaneously combustible, guide 133
1362Carbon, activatedSpontaneously combustible, guide 133
1363CopraSpontaneously combustible, guide 135
1364Cotton waste, oilySpontaneously combustible, guide 133
1365Cotton, wetSpontaneously combustible, guide 133
1366DiethylzincSpontaneously combustible
1369p-NitrosodimethylanilineSpontaneously combustible, guide 135
1370DimethylzincSpontaneously combustible
1372Fibers, animal or Fibers, vegetableSpontaneously combustible, guide 133
1373Fibers or Fabrics, animal or vegetable or Synthetic, n.o.s. with animal or vegetable oilSpontaneously combustible, guide 133
1374Fish meal, unstabilized or Fish scrap, unstabilizedSpontaneously combustible, guide 133
1376Iron oxide, spent, or Iron sponge, spent obtained from coal gas purificationSpontaneously combustible, guide 135
1378Metal catalyst, wetted with a visible excess of liquidSpontaneously combustible, guide 170
1379Paper, unsaturated oil treated incompletely dried (including carbon paper)Spontaneously combustible, guide 133
1380PentaboraneSpontaneously combustible, guide 135
1381Phosphorus, 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 solutionSpontaneously combustible, guide 136
1382Potassium sulfide, anhydrous or Potassium sulfide with less than 30 percent water of crystallizationSpontaneously combustible, guide 135
1383Pyrophoric metals, n.o.s. or Pyrophoric alloys, n.o.s.Spontaneously combustible, guide 135
1384Sodium dithionite or Sodium hydrosulfiteSpontaneously combustible, guide 135
1385Sodium sulfide, anhydrous or Sodium sulfide with less than 30 percent water of crystallizationSpontaneously combustible, guide 135
1386Seed cake, containing vegetable oil solvent extractions and expelled seeds, with not more than 10 percent of oil and when the amount of moisture is higher than 11 percent, with not more than 20 percent of oil and moisture combined or Seed cake with more than 1.5 percent oil and not more than 11 percent moisture. It is not to be confused with bush bread, which is also referred to as seed cake.Spontaneously combustible, guide 135
1387Wool waste, wetSpontaneously combustible, guide 133
1431Sodium methylateSpontaneously combustible, guide 138
1854Barium alloys, pyrophoricSpontaneously combustible, guide 135
1855Calcium, pyrophoric or Calcium alloys, pyrophoricSpontaneously combustible, guide 135
1856Rags, oilySpontaneously combustible, guide 133
1857Textile waste, wetSpontaneously combustible, guide 133
1923Calcium dithionite or Calcium hydrosulfiteSpontaneously combustible, guide 135
1929Potassium dithionite or Potassium hydrosulfiteSpontaneously combustible, guide 135
1932Zirconium scrapSpontaneously combustible, guide 135
2002Celluloid, scrapeSpontaneously combustible, guide 135
2003Metal alkyls, water-reactive, n.o.s. or Metal aryls, water-reactive, n.o.s.Spontaneously combustible
2004Magnesium diamideSpontaneously combustible, guide 135
2005Magnesium diphenylSpontaneously combustible
2006Plastics, nitrocellulose-based, self-heating, n.o.s.Spontaneously combustible, guide 135
2008Zirconium powder, drySpontaneously combustible, guide 135
2009Zirconium, dry, finished sheets, strip or coiled wireSpontaneously combustible, guide 135
2210Maneb or Maneb preparations with not less than 60 percent manebSpontaneously combustible, guide 135
2217Seed cake with not more than 1.5 percent oil and not more than 11 percent moistureSpontaneously combustible, guide 135
2318Sodium hydrosulfide, with less than 25 percent water of crystallizationSpontaneously combustible, guide 135
2441Titanium trichloride, pryophoric or Titanium trichloride mixtures, pyrophoricSpontaneously combustible, guide 135
2445Lithium alkylsSpontaneously combustible
2447Phosphorus white, moltenSpontaneously combustible, guide 136
2545Hafnium powder, drySpontaneously combustible, guide 135
2546Titanium powder, drySpontaneously combustible, guide 135
2793Ferrous metal borings or Ferrous metal shavings or Ferrous metal turnings or Ferrous metal cuttings in a form liable to self-heatingSpontaneously combustible, guide 170
2845Pyrophoric liquids, organic, n.o.s.Spontaneously combustible, guide 135
2846Pyrophoric solids, organic, n.o.s.Spontaneously combustible, guide 135
2870Aluminum borohydride or Aluminum borohydride in devicesSpontaneously combustible, guide 135
2881Metal catalyst, drySpontaneously combustible, guide 135
29409-Phosphabicyclonoanes or Cyclooctadiene phosphinesSpontaneously combustible, guide 135
3088Self-heating solid, organic, n.o.s.Spontaneously combustible, guide 135
3126Self-heating solid, corrosive, organic, n.o.s.Spontaneously combustible, guide 136
3127Self-heating solid, oxidizing, n.o.s.Spontaneously combustible, guide 135
3128Self-heating solid, toxic, organic, n.o.s.Spontaneously combustible, guide 136
3174Titanium disulphideSpontaneously combustible, guide 135
3183Self-heating liquid, organic, n.o.s.Spontaneously combustible, guide 135
3184Self-heating liquid, toxic, organic, n.o.s.Spontaneously combustible, guide 136
3185Self-heating liquid, corrosive, organic, n.o.s.Spontaneously combustible, guide 136
3186Self-heating liquid, inorganic, n.o.s.Spontaneously combustible, guide 135
3187Self-heating liquid, toxic, inorganic, n.o.s.Spontaneously combustible, guide 136
3188Self-heating liquid, corrosive, inorganic, n.o.s.Spontaneously combustible, guide 136
3189Metal powder, self-heating, n.o.s.Spontaneously combustible, guide 135
3190Self-heating solid, inorganic, n.o.s.Spontaneously combustible, guide 135
3191Self-heating solid, toxic, inorganic, n.o.s.Spontaneously combustible, guide 136
3192Self-heating solid, corrosive, inorganic, n.o.s.Spontaneously combustible, guide 136
3194Pyrophoric liquid, inorganic, n.o.s.Spontaneously combustible, guide 135
3200Pyrophoric solid, inorganic, n.o.s.Spontaneously combustible, guide 135
3205Alkaline earth metal alcoholates, n.o.s.Spontaneously combustible, guide 135
3206Alkali metal alcoholates, self-heating, corrosive, n.o.s.Spontaneously combustible, guide 136
3254TributylphosphaneSpontaneously combustible, guide 135
3255tert-Butyl hypochloriteSpontaneously combustible, guide 135
3313Organic pigments, self-heatingSpontaneously combustible, guide 135
3341Thiourea dioxideSpontaneously combustible, guide 135
3342XanthatesSpontaneously combustible, guide 135
3391Organometallic substance, solid, pyrophoricSpontaneously combustible, guide 135
3392Organometallic substance, liquid, pyrophoricSpontaneously combustible, guide 135
3393Organometallic substance, solid, pyrophoric, water-reactiveSpontaneously combustible, guide 135
3394Organometallic substance, liquid, pyrophoric, water-reactiveSpontaneously combustible, guide 135
3400Organometallic substance, liquid, water-reactive, self-heatingSpontaneously combustible, guide 138
3497Krill mealSpontaneously combustible, guide 133
3542Articles containing a substance liable to spontaneous combustion, n.o.s.Spontaneously combustible, guide 135

Division 4.3: Dangerous when wet

Substances which, in contact with water, emit flammable gases.

UN numberName
1183EthyldichlorosilaneDangerous when wet, guide 139
1242MethyldichlorosilaneDangerous when wet, guide 139
1295TrichlorosilaneDangerous when wet, guide 139
1340Phosphorus pentasulfide, free from yellow or white phosphorusDangerous when wet, guide 139
1360Calcium phosphideDangerous when wet, guide 139
1389Alkali metal amalgam, liquid or Alkali metal amalgam, solidDangerous when wet, guide 138
1390Alkali metal amidesDangerous when wet, guide 139
1391Alkali metal dispersions, or Alkaline earth metal dispersionsDangerous when wet, guide 138
1392Alkaline earth metal amalgamsDangerous when wet, guide 138
1393Alkaline earth metal alloys, n.o.s.Dangerous when wet, guide 138
1394Aluminium carbideDangerous when wet, guide 138
1395Aluminium ferrosilicon powderDangerous when wet, guide 139
1396Aluminium powder, uncoatedDangerous when wet, guide 138
1397Aluminium phosphideDangerous when wet, guide 139
1398Aluminium silicon powder, uncoatedDangerous when wet, guide 138
1400BariumDangerous when wet, guide 138
1401CalciumDangerous when wet, guide 138
1402Calcium carbideDangerous when wet, guide 138
1403Calcium cyanamide with more than 0.1 percent of calcium carbideDangerous when wet, guide 138
1404Calcium hydrideDangerous when wet, guide 138
1405Calcium silicideDangerous when wet, guide 138
1407Caesium or CesiumDangerous when wet, guide 138
1408Ferrosilicon, with 30 percent or more but less than 90 percent siliconDangerous when wet, guide 139
1409Metal hydrides, water-reactive, n.o.s.Dangerous when wet, guide 138
1410Lithium aluminium hydrideDangerous when wet, guide 138
1411Lithium aluminium hydride, etherealDangerous when wet, guide 138
1413Lithium borohydrideDangerous when wet, guide 138
1414Lithium hydrideDangerous when wet, guide 138
1415LithiumDangerous when wet, guide 138
1417Lithium siliconDangerous when wet, guide 138
1418Magnesium, powder or Magnesium alloys, powderDangerous when wet, guide 138
1419Magnesium aluminium phosphideDangerous when wet, guide 139
1420Potassium, metal alloysDangerous when wet, guide 138
1421Alkali metal alloys, liquid, n.o.s.Dangerous when wet, guide 138
1422Potassium sodium alloysDangerous when wet, guide 138
1423RubidiumDangerous when wet, guide 138
1426Sodium borohydrideDangerous when wet, guide 138
1427Sodium hydrideDangerous when wet, guide 138
1428SodiumDangerous when wet, guide 138
1432Sodium phosphideDangerous when wet, guide 139
1433Stannic phosphideDangerous when wet, guide 139
1435Zinc ashesDangerous when wet, guide 138
1436Zinc powder or Zinc dustDangerous when wet, guide 138
1714Zinc phosphideDangerous when wet, guide 139
1870Potassium borohydrideDangerous when wet, guide 138
1928Methyl magnesium bromide, in ethyl etherDangerous when wet, guide 138
2010Magnesium hydrideDangerous when wet, guide 138
2011Magnesium phosphideDangerous when wet, guide 139
2012Potassium phosphideDangerous when wet, guide 139
2013Strontium phosphideDangerous when wet, guide 139
2257PotassiumDangerous when wet, guide 138
2463Aluminum hydrideDangerous when wet, guide 138
2624Magnesium silicideDangerous when wet, guide 138
2805Lithium hydride, fused solidDangerous when wet, guide 138
2806Lithium nitrideDangerous when wet, guide 139
2813Water-reactive solid, n.o.s.Dangerous when wet, guide 138
2830Lithium ferrosiliconDangerous when wet, guide 139
2835Sodium aluminum hydrideDangerous when wet, guide 138
2844Calcium manganese siliconDangerous when wet, guide 138
2950Magnesium granules, coated particle size not less than 149 micrometresDangerous when wet, guide 138
2965Boron trifluoride dimethyl etherateDangerous when wet, guide 139
2968Maneb stabilized or Maneb preparations, stabilized against self-heatingDangerous when wet, guide 135
2988Chlorosilanes, water-reactive, flammable, corrosive, n.o.s.Dangerous when wet, guide 139
3078Cerium, turnings or gritty powderDangerous when wet, guide 138
3129Water-reactive liquid, corrosive, n.o.s.Dangerous when wet, guide 138
3130Water-reactive liquid, toxic, n.o.s.Dangerous when wet, guide 139
3131Water-reactive solid, corrosive, n.o.s.Dangerous when wet, guide 138
3132Water-reactive solid, flammable, n.o.s.Dangerous when wet, guide 138
3133Water-reactive solid, oxidixing, n.o.s.Dangerous when wet, guide 138
3134Water-reactive solid, toxic, n.o.s.Dangerous when wet, guide 139
3135Water-reactive solid, self-heating, n.o.s.Dangerous when wet, guide 138
3148Water-reactive liquid, n.o.s.Dangerous when wet, guide 138
3170Aluminum smelting by-products or Aluminum remelting by-productsDangerous when wet, guide 138
3208Metallic substance, water-reactive, n.o.s.Dangerous when wet, guide 138
3209Metallic substance, water-reactive, self-heating, n.o.s.Dangerous when wet, guide 138
3292Batteries, containing sodium or Cells, containing sodiumDangerous when wet, guide 138
3395Organometallic substance, solid, water-reactiveDangerous when wet, guide 135
3396Organometallic substance, solid, water-reactive, flammableDangerous when wet, guide 138
3397Organometallic substance, solid, water-reactive, self-heatingDangerous when wet, guide 138
3398Organometallic substance, liquid, water-reactiveDangerous when wet, guide 135
3399Organometallic substance, liquid, water-reactive, flammableDangerous when wet, guide 138
3401Alkali metal amalgam, solidDangerous when wet, guide 138
3402Alkaline earth metal amalgam, solidDangerous when wet, guide 138
3403Potassium metal alloys, solidDangerous when wet, guide 138
3404Potassium sodium alloys, solidDangerous when wet, guide 138
3476Fuel cell cartridges or Fuel cell cartridges contained in equipment or Fuel cell cartridges packed with equipment, containing water-reactive substancesDangerous when wet, guide 138
3482Alkali metal dispersion, flammable or alkaline earth metal dispersion, flammableDangerous when wet, guide 138
3543Articles containing a substance which in contact with water emits flammable gases, n.o.s.Dangerous when wet, guide 138