T7T-CodesExcerpts from 49 CFR §172.102. Verify against the current official rule text before relying on them.
Provision text
| Minimum test pressure (bar) | 4 |
|---|---|
| Minimum shell thickness | § 178.274(d)(2) |
| Pressure-relief requirements | Normal |
| Bottom opening requirements | § 178.275(d)(3) |
Materials referencing this code
- UN 2379 - 1, 3-Dimethylbutylamine
- UN 1702 - 1,1,2,2-Tetrachloroethane
- UN 2650 - 1,1-Dichloro-1-nitroethane
- UN 2377 - 1,1-Dimethoxyethane
- UN 1150 - 1,2-Dichloroethylene
- UN 2258 - 1,2-Propylenediamine
- UN 2750 - 1,3-Dichloropropanol-2
- UN 1278 - 1-Chloropropane
- UN 2386 - 1-Ethylpiperidine
- UN 2399 - 1-Methylpiperidine
- UN 2705 - 1-Pentol
- UN 1916 - 2,2′-Dichlorodiethyl ether
- UN 2457 - 2,3-Dimethylbutane
- UN 2822 - 2-Chloropyridine
- UN 2686 - 2-Diethylaminoethanol
- UN 2378 - 2-Dimethylaminoacetonitrile
- UN 2051 - 2-Dimethylaminoethanol
- UN 3302 - 2-Dimethylaminoethyl acrylate, stabilized
- UN 2522 - 2-Dimethylaminoethyl methacrylate, stabilized
- UN 2748 - 2-Ethylhexyl chloroformate
- UN 2460 - 2-Methyl-2-butene
- UN 2307 - 3-Nitro-4-chlorobenzotrifluoride
- UN 2948 - 3-Trifluoromethylaniline
- UN 2535 - 4-Methylmorpholine or n-methylmorpholine
- UN 2790 - Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by mass
- UN 2789 - Acetic acid, glacial or Acetic acid solution, with more than 80 percent acid, by mass
- UN 1715 - Acetic anhydride
- UN 1648 - Acetonitrile
- UN 1898 - Acetyl iodide
- UN 2218 - Acrylic acid, stabilized
- UN 1986 - Alcohols, flammable, toxic n.o.s
- UN 1987 - Alcohols, n.o.s.
- UN 1988 - Aldehydes, flammable, toxic, n.o.s.
- UN 1989 - Aldehydes, n.o.s.
- UN 2839 - Aldol
- UN 3140 - Alkaloids, liquid, n.o.s., or Alkaloid salts, liquid, n.o.s.
- UN 3145 - Alkylphenols, liquid, n.o.s. (including C2-C12 homologues)
- UN 2333 - Allyl acetate
- UN 2335 - Allyl ethyl ether
- UN 1723 - Allyl iodide
- UN 1545 - Allyl isothiocyanate, stabilized
- UN 2733 - Amine, flammable, corrosive, n.o.s. or Polyamines, flammable, corrosive, n.o.s
- UN 2735 - Amines, liquid, corrosive, n.o.s. or Polyamines, liquid, corrosive, n.o.s
- UN 2672 - 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
- UN 3424 - Ammonium dinitro-o-cresolate solution
- UN 2426 - Ammonium nitrate, liquid (hot concentrated solution)
- UN 2818 - Ammonium polysulfide, solution
- UN 2683 - Ammonium sulfide solution
- UN 1106 - Amylamines
- UN 1547 - Aniline
- UN 3141 - Antimony compounds, inorganic, liquid, n.o.s
- UN 1730 - Antimony pentachloride, liquid
- UN 1731 - Antimony pentachloride, solutions
- UN 1732 - Antimony pentafluoride
- UN 1556 - 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.s
- UN 2994 - Arsenical pesticides, liquid, toxic
- UN 2993 - Arsenical pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 2797 - Battery fluid, alkali
- UN 2224 - Benzonitrile
- UN 2226 - Benzotrichloride
- UN 2653 - Benzyl iodide
- UN 2619 - Benzyldimethylamine
- UN 1886 - Benzylidene chloride
- UN 3411 - beta-Naphthylamine solution
- UN 2251 - Bicyclo [2,2,1] hepta-2,5-diene, stabilized or 2,5-Norbornadiene, stabilized
- UN 3016 - Bipyridilium pesticides, liquid, toxic
- UN 3015 - Bipyridilium pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 2837 - Bisulfate, aqueous solution
- UN 2693 - Bisulfites, aqueous solutions, n.o.s.
- UN 2851 - Boron trifluoride dihydrate
- UN 1938 - Bromoacetic acid solution
- UN 2411 - Butyronitrile
- UN 2681 - Caesium hydroxide solution
- UN 2992 - Carbamate pesticides, liquid, toxic
- UN 2991 - Carbamate pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 1846 - Carbon tetrachloride
- UN 1719 - Caustic alkali liquids, n.o.s.
- UN 2075 - Chloral, anhydrous, stabilized
- UN 1908 - Chlorite solution
- UN 3250 - Chloroacetic acid, molten
- UN 1750 - Chloroacetic acid, solution
- UN 3416 - Chloroacetophenone, liquid, (CN)
- UN 2019 - Chloroanilines, liquid
- UN 2669 - Chlorocresols solution
- UN 1577 - Chlorodinitrobenzenes, liquid.
- UN 1888 - Chloroform
- UN 2742 - Chloroformates, toxic, corrosive, flammable, n.o.s
- UN 2745 - Chloromethyl chloroformate
- UN 2354 - Chloromethyl ethyl ether
- UN 3409 - Chloronitrobenzenes, liquid
- UN 1757 - Chromic fluoride, solution
- NA1760 - Compounds, cleaning liquid
- NA1993 - Compounds, tree killing, liquid or Compounds, weed killing, liquid
- UN 3010 - Copper based pesticides, liquid, toxic
- UN 3009 - Copper based pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 3264 - Corrosive liquid, acidic, inorganic, n.o.s
- UN 3265 - Corrosive liquid, acidic, organic, n.o.s
- UN 3266 - Corrosive liquid, basic, inorganic, n.o.s
- UN 3267 - Corrosive liquid, basic, organic, n.o.s
- UN 1760 - Corrosive liquids, n.o.s
- UN 2922 - Corrosive liquids, toxic, n.o.s.
- UN 3026 - Coumarin derivative pesticides, liquid, toxic
- UN 3025 - Coumarin derivative pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 2076 - Cresols, liquid
- UN 2022 - Cresylic acid
- UN 1761 - Cupriethylenediamine solution
- UN 1935 - Cyanide solutions, n.o.s.
- UN 2744 - Cyclobutyl chloroformate
- UN 2603 - Cycloheptatriene
- UN 2357 - Cyclohexylamine
- UN 1146 - Cyclopentane
- UN 2246 - Cyclopentene
- NA1987 - Denatured alcohol
- UN 2248 - Di-n-butylamine
- UN 2359 - Diallylamine
- UN 2360 - Diallylether
- UN 2872 - Dibromochloropropane
- UN 1765 - Dichloroacetyl chloride
- UN 1590 - Dichloroanilines, liquid
- UN 2490 - Dichloroisopropyl ether
- UN 1593 - Dichloromethane
- UN 1594 - Diethyl sulfate
- UN 2375 - Diethyl sulfide
- UN 1154 - Diethylamine
- UN 2079 - Diethylenetriamine
- UN 2751 - Diethylthiophosphoryl chloride
- UN 1158 - Diisopropylamine
- UN 2381 - Dimethyl disulfide
- UN 1164 - Dimethyl sulfide
- UN 2267 - Dimethyl thiophosphoryl chloride
- UN 2266 - Dimethyl-N-propylamine
- UN 1160 - Dimethylamine solution
- UN 2262 - Dimethylcarbamoyl chloride
- UN 1597 - Dinitrobenzenes, liquid
- UN 1599 - Dinitrophenol solutions
- UN 2038 - Dinitrotoluenes, liquid
- UN 1600 - Dinitrotoluenes, molten
- UN 2383 - Dipropylamine
- UN 1903 - Disinfectants, liquid, corrosive n.o.s.
- UN 3142 - Disinfectants, liquid, toxic, n.o.s.
- UN 2801 - Dyes, liquid, corrosive, n.o.s. or Dye intermediates, liquid, corrosive, n.o.s
- UN 2023 - Epichlorohydrin
- UN 3272 - Esters, n.o.s.
- UN 3271 - Ethers, n.o.s.
- UN 1891 - Ethyl bromide
- UN 1603 - Ethyl bromoacetate
- UN 1181 - Ethyl chloroacetate
- UN 2270 - Ethylamine, aqueous solution with not less than 50 percent but not more than 70 percent ethylamine
- UN 1184 - Ethylene dichloride
- UN 1604 - Ethylenediamine
- UN 2924 - Flammable liquids, corrosive, n.o.s.
- UN 1993 - Flammable liquids, n.o.s.
- UN 1992 - Flammable liquids, toxic, n.o.s.
- UN 1775 - Fluoroboric acid
- UN 1779 - Formic acid with more than 85% acid by mass
- UN 3412 - Formic acid with not less than 10% but not more than 85% acid by mass
- UN 1780 - Fumaryl chloride
- UN 1199 - Furaldehydes
- UN 2622 - Glycidaldehyde
- UN 1611 - Hexaethyl tetraphosphate, liquid
- UN 2552 - Hexafluoroacetone hydrate, liquid
- UN 2281 - Hexamethylene diisocyanate
- UN 1783 - Hexamethylenediamine solution
- UN 2493 - Hexamethyleneimine
- UN 2030 - Hydrazine aqueous solution, with more than 37% hydrazine, by mass
- UN 1787 - Hydriodic acid
- UN 1788 - Hydrobromic acid, with more than 49 percent hydrobromic acid
- UN 1788 - Hydrobromic acid, with not more than 49 percent hydrobromic acid
- UN 3295 - Hydrocarbons, liquid, n.o.s.
- UN 3149 - Hydrogen peroxide and peroxyacetic acid mixtures, stabilized with acids, water, and not more than 5 percent peroxyacetic acid
- UN 2014 - Hydrogen peroxide, aqueous solutions with more than 40 percent but not more than 60 percent hydrogen peroxide (stabilized as necessary)
- UN 2014 - Hydrogen peroxide, aqueous solutions with not less than 20 percent but not more than 40 percent hydrogen peroxide (stabilized as necessary)
- UN 3471 - Hydrogendifluoride solution, n.o.s
- UN 1791 - Hypochlorite solutions
- UN 3498 - Iodine monochloride, liquid
- UN 1792 - Iodine monochloride, solid
- UN 1214 - Isobutylamine
- UN 2284 - Isobutyronitrile
- UN 2395 - Isobutyryl chloride
- UN 2478 - Isocyanates, flammable, toxic, n.o.s. or Isocyanate solutions, flammable, toxic, n.o.s. flash point less than 23 degrees C
- UN 2206 - Isocyanates, toxic, n.o.s. or Isocyanate solutions, toxic, n.o.s., flash point more than 61 degrees C and boiling point less than 300 degrees C
- UN 2285 - Isocyanatobenzotrifluorides
- UN 1224 - Ketones, liquid, n.o.s.
- UN 2679 - Lithium hydroxide, solution
- UN 3336 - Mercaptans, liquid, flammable, n.o.s. or Mercaptan mixture, liquid, flammable, n.o.s
- UN 1228 - Mercaptans, liquid, flammable, toxic, n.o.s. or Mercaptan mixtures, liquid, flammable, toxic, n.o.s.
- UN 3012 - Mercury based pesticides, liquid, toxic
- UN 3011 - Mercury based pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 3281 - Metal carbonyls, liquid, n.o.s.
- UN 2396 - Methacrylaldehyde, stabilized
- UN 2531 - Methacrylic acid, stabilized
- UN 1230 - Methanol
- UN 2643 - Methyl bromoacetate
- UN 2612 - Methyl propyl ether
- UN 2398 - Methyl tert-butyl ether
- UN 1234 - Methylal
- UN 1235 - Methylamine, aqueous solution
- UN 2685 - N,N-Diethylethylenediamine
- UN 2253 - N,N-Dimethylaniline
- UN 2264 - N,N-Dimethylcyclohexylamine
- UN 1125 - n-Butylamine
- UN 2738 - N-Butylaniline
- UN 2753 - N-Ethylbenzyltoluidines liquid
- UN 2754 - N-Ethyltoluidines
- UN 2945 - N-Methylbutylamine
- UN 2690 - N-n-Butyl imidazole
- UN 3144 - Nicotine compounds, liquid, n.o.s. or Nicotine preparations, liquid, n.o.s
- UN 1658 - Nicotine sulfate solution
- UN 3276 - Nitriles, liquid, toxic, n.o.s.
- UN 1662 - Nitrobenzene
- UN 2306 - Nitrobenzotrifluorides, liquid
- UN 1664 - Nitrotoluenes, liquid
- UN 1665 - Nitroxylenes, liquid
- UN 3280 - Organoarsenic compound, liquid, n.o.s.
- UN 2996 - Organochlorine pesticides, liquid, toxic
- UN 2995 - Organochlorine pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 3282 - Organometallic compound, liquid, toxic, n.o.s
- UN 3398 - Organometallic substance, liquid, water-reactive
- UN 3399 - Organometallic substance, liquid, water-reactive, flammable
- UN 3278 - Organophosphorus compound, liquid, toxic, n.o.s
- UN 3018 - Organophosphorus pesticides, liquid, toxic
- UN 3017 - Organophosphorus pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 2788 - Organotin compounds, liquid, n.o.s
- UN 3020 - Organotin pesticides, liquid, toxic
- UN 3019 - Organotin pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 3066 - Paint or Paint related material
- UN 3470 - Paint related material corrosive, flammable (including paint thinning or reducing compound)
- UN 3469 - Paint related material, flammable, corrosive (including paint thinning or reducing compound)
- UN 3470 - Paint, corrosive, flammable (including paint, lacquer, enamel, stain, shellac, varnish, polish, liquid filler, and liquid lacquer base)
- UN 3469 - Paint, flammable, corrosive, (including paint , lacquer, enamel, stain, shellac, varnish, polish, liquid filler and liquid lacquer base)
- UN 1669 - Pentachloroethane
- UN 1802 - Perchloric acid with not more than 50 percent acid by mass
- UN 2903 - Pesticides, liquid, toxic, flammable, n.o.s. flash point not less than 23 degrees C
- UN 2902 - Pesticides, liquid, toxic, n.o.s.
- UN 1268 - Petroleum distillates, n.o.s. or Petroleum products, n.o.s.
- NA1270 - Petroleum oil
- UN 3494 - Petroleum sour crude oil, flammable, toxic
- UN 2821 - Phenol solutions
- UN 2312 - Phenol, molten
- UN 1803 - Phenolsulfonic acid, liquid
- UN 3348 - Phenoxyacetic acid derivative pesticide, liquid, toxic
- UN 3347 - Phenoxyacetic acid derivative pesticide, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 2746 - Phenyl chloroformate
- UN 2798 - Phenyl phosphorus dichloride
- UN 2799 - Phenyl phosphorus thiodichloride
- UN 3002 - Phenyl urea pesticides, liquid, toxic
- UN 2577 - Phenylacetyl chloride
- UN 2572 - Phenylhydrazine
- UN 2576 - Phosphorus oxybromide, molten
- UN 1808 - Phosphorus tribromide
- UN 3532 - Polymerizing substance, liquid, stabilized, n.o.s.
- UN 3534 - Polymerizing substance, liquid, temperature controlled, n.o.s.
- UN 3531 - Polymerizing substance, solid, stabilized, n.o.s.
- UN 3533 - Polymerizing substance, solid, temperature controlled, n.o.s.
- UN 3413 - Potassium cyanide solution
- UN 3421 - Potassium hydrogendifluoride solution
- UN 1814 - Potassium hydroxide, solution
- UN 1275 - Propionaldehyde
- UN 3463 - Propionic acid with not less than 90% acid by mass
- UN 2404 - Propionitrile
- UN 1815 - Propionyl chloride
- UN 1277 - Propylamine
- UN 2611 - Propylene chlorohydrin
- UN 3352 - Pyrethroid pesticide, liquid toxic
- UN 3351 - Pyrethroid pesticide, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 1922 - Pyrrolidine
- UN 2677 - Rubidium hydroxide solution
- UN 3440 - Selenium compound, liquid, n.o.s
- UN 1819 - Sodium aluminate, solution
- UN 1686 - Sodium arsenite, aqueous solutions
- 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 3414 - Sodium cyanide solution
- UN 2949 - Sodium hydrosulfide with not less than 25 percent water of crystallization
- UN 1824 - Sodium hydroxide solution
- UN 1289 - Sodium methylate solutions in alcohol
- UN 1827 - Stannic chloride, anhydrous
- UN 3014 - Substituted nitrophenol pesticides, liquid, toxic
- UN 3013 - Substituted nitrophenol pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 1833 - Sulfurous acid
- UN 1704 - Tetraethyl dithiopyrophosphate
- UN 1835 - Tetramethylammonium hydroxide solution
- UN 3006 - Thiocarbamate pesticide, liquid, toxic
- UN 3005 - Thiocarbamate pesticide, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 2966 - Thioglycol
- UN 1940 - Thioglycolic acid
- UN 2936 - Thiolactic acid
- UN 1837 - Thiophosphoryl chloride
- UN 2078 - Toluene diisocyanate
- UN 1708 - Toluidines, liquid
- UN 3287 - Toxic liquid, inorganic, n.o.s
- UN 2810 - Toxic, liquids, organic, n.o.s.
- UN 2998 - Triazine pesticides, liquid, toxic
- UN 2997 - Triazine pesticides, liquid, toxic, flammable, flash point not less than 23 degrees C
- UN 2542 - Tributylamine
- UN 2564 - Trichloroacetic acid, solution
- UN 2322 - Trichlorobutene
- UN 2574 - Tricresyl phosphate with more than 3 percent ortho isomer
- UN 1296 - Triethylamine
- UN 2259 - Triethylenetetramine
- UN 2416 - Trimethyl borate
- UN 1297 - Trimethylamine, aqueous solutions with not more than 50 percent trimethylamine by mass
- UN 2501 - Tris-(1-aziridinyl)phosphine oxide, solution
- UN 2502 - Valeryl chloride
- UN 2443 - Vanadium oxytrichloride
- UN 2589 - Vinyl chloroacetate
- UN 3073 - Vinylpyridines, stabilized
- UN 3129 - Water-reactive liquid, corrosive, n.o.s.
- UN 3148 - Water-reactive liquid, n.o.s.
- UN 3430 - Xylenols, liquid
- UN 1711 - Xylidines, liquid
- UN 1701 - Xylyl bromide, liquid