T3T-CodesExcerpts from 49 CFR §172.102. Verify against the current official rule text before relying on them.
Provision text
| Minimum test pressure (bar) | 2.65 |
|---|---|
| Minimum shell thickness | § 178.274(d)(2) |
| Pressure-relief requirements | Normal |
| Bottom opening requirements | § 178.275(d)(2) |
Materials referencing this code
- UN 2649 - 1,3-Dichloroacetone
- UN 2673 - 2-Amino-4-chlorophenol
- UN 3428 - 3-Chloro-4-methylphenyl isocyanate, solid
- UN 2940 - 9-Phosphabicyclononanes or Cyclooctadiene phosphines
- UN 2205 - Adiponitrile
- UN 3206 - Alkali metal alcoholates, self-heating, corrosive, n.o.s.
- UN 1390 - Alkali metal amides
- UN 3205 - Alkaline earth metal alcoholates, n.o.s
- UN 1393 - Alkaline earth metal alloys, n.o.s
- UN 1544 - Alkaloids, solid, n.o.s. or Alkaloid salts, solid, n.o.s. poisonous
- UN 2583 - Alkyl sulfonic acids, solid or Aryl sulfonic acids, solid, with more than 5 percent free sulfuric acid
- UN 2430 - Alkylphenols, solid, n.o.s. (including C2-C12 homologues)
- UN 1725 - Aluminum bromide, anhydrous
- UN 1394 - Aluminum carbide
- UN 1726 - Aluminum chloride, anhydrous
- UN 1395 - Aluminum ferrosilicon powder
- UN 1309 - Aluminum powder, coated
- UN 1396 - Aluminum powder, uncoated
- UN 3170 - Aluminum smelting by-products or Aluminum remelting by-products
- UN 3259 - Amines, solid, corrosive, n.o.s., or Polyamines, solid, corrosive n.o.s.
- UN 2671 - Aminopyridines (o-; m-; p-)
- UN 1546 - Ammonium arsenate
- UN 1439 - Ammonium dichromate
- UN 1843 - Ammonium dinitro-o-cresolate, solid
- UN 2506 - Ammonium hydrogen sulfate
- UN 1727 - Ammonium hydrogendifluoride, solid
- UN 2859 - Ammonium metavanadate
- UN 1442 - Ammonium perchlorate
- UN 2861 - Ammonium polyvanadate
- UN 1729 - Anisoyl chloride
- UN 1733 - Antimony trichloride, solid
- UN 1558 - Arsenic
- UN 1554 - Arsenic acid, solid
- UN 1555 - Arsenic bromide
- UN 1557 - Arsenic 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.s
- UN 1559 - Arsenic pentoxide
- UN 1561 - Arsenic trioxide
- UN 1562 - Arsenical dust
- UN 2759 - Arsenical pesticides, solid, toxic
- UN 2212 - Asbestos, amphibole amosite, tremolite, actinolite, anthophyllite, or crocidolite
- UN 3242 - Azodicarbonamide
- UN 1400 - Barium
- UN 2719 - Barium bromate
- UN 1445 - Barium chlorate, solid
- UN 1564 - Barium compounds, n.o.s
- UN 2741 - Barium hypochlorite with more than 22 percent available chlorine
- UN 1446 - Barium nitrate
- UN 1447 - Barium perchlorate, solid
- UN 1448 - Barium permanganate
- UN 1449 - Barium peroxide
- UN 1885 - Benzidine
- UN 2587 - Benzoquinone
- UN 1566 - Beryllium compounds, n.o.s
- UN 2464 - Beryllium nitrate
- UN 1567 - Beryllium, powder
- UN 1650 - beta-Naphthylamine, solid
- UN 2781 - Bipyridilium pesticides, solid, toxic
- UN 3419 - Boron trifluoride acetic acid complex, solid
- UN 3420 - Boron trifluoride propionic acid complex, solid
- UN 1450 - Bromates, inorganic, n.o.s
- UN 3425 - Bromoacetic acid, solid
- UN 1572 - Cacodylic acid
- UN 2570 - Cadmium compounds
- UN 2682 - Caesium hydroxide
- UN 1401 - Calcium
- UN 1573 - Calcium arsenate
- UN 1574 - Calcium arsenate and calcium arsenite, mixtures, solid
- UN 1402 - Calcium carbide
- UN 1452 - Calcium chlorate
- UN 1453 - Calcium chlorite
- UN 1923 - Calcium dithionite or Calcium hydrosulfite
- UN 1455 - Calcium perchlorate
- UN 1456 - Calcium permanganate
- UN 1457 - Calcium peroxide
- UN 1405 - Calcium silicide
- UN 2757 - Carbamate pesticides, solid, toxic
- UN 1361 - Carbon, animal or vegetable origin
- UN 2969 - Castor beans or Castor meal or Castor pomace or Castor flake
- UN 3078 - Cerium, turnings or gritty powder
- UN 1458 - Chlorate and borate mixtures
- UN 1459 - Chlorate and magnesium chloride mixture solid
- UN 1461 - Chlorates, inorganic, n.o.s
- UN 1462 - Chlorites, inorganic, n.o.s
- UN 1751 - Chloroacetic acid, solid
- UN 1697 - Chloroacetophenone, solid, (CN)
- UN 2018 - Chloroanilines, solid
- UN 3437 - Chlorocresols, solid
- UN 3441 - Chlorodinitrobenzenes, solid
- UN 1578 - Chloronitrobenzenes, solid
- UN 1756 - Chromic fluoride, solid
- UN 1463 - Chromium trioxide, anhydrous
- UN 1585 - Copper acetoarsenite
- UN 1586 - Copper arsenite
- UN 2775 - Copper based pesticides, solid, toxic
- UN 2721 - Copper chlorate
- UN 1587 - Copper cyanide
- UN 3260 - Corrosive solid, acidic, inorganic, n.o.s
- UN 3261 - Corrosive solid, acidic, organic, n.o.s
- UN 3262 - Corrosive solid, basic, inorganic, n.o.s.
- UN 3263 - Corrosive solid, basic, organic, n.o.s.
- UN 2921 - Corrosive solids, flammable, n.o.s.
- UN 1759 - Corrosive solids, n.o.s.
- UN 3084 - Corrosive solids, oxidizing, n.o.s.
- UN 3095 - Corrosive solids, self-heating, n.o.s
- UN 2923 - Corrosive solids, toxic, n.o.s.
- UN 3096 - Corrosive solids, water-reactive, n.o.s
- UN 3027 - Coumarin derivative pesticides, solid, toxic
- UN 3455 - Cresols, solid
- UN 1588 - Cyanides, inorganic, solid, n.o.s.
- UN 2670 - Cyanuric chloride
- UN 1868 - Decaborane
- UN 3442 - Dichloroanilines, solid
- UN 2465 - Dichloroisocyanuric acid, dry or Dichloroisocyanuric acid salts
- UN 2250 - Dichlorophenyl isocyanates
- UN 1598 - Dinitro-o-cresol
- UN 1596 - Dinitroanilines
- UN 3443 - Dinitrobenzenes, solid
- UN 3454 - Dinitrotoluenes, solid
- UN 1770 - Diphenylmethyl bromide
- UN 1601 - Disinfectants, solid, toxic, n.o.s.
- UN 3147 - Dyes, solid, corrosive, n.o.s. or Dye intermediates, solid, corrosive, n.o.s.
- UN 3143 - Dyes, solid, toxic, n.o.s. or Dye intermediates, solid, toxic, n.o.s.
- UN 3256 - Elevated temperature liquid, flammable, n.o.s., with flash point above 37.8 C, at or above its flash point
- UN 3257 - Elevated temperature liquid, n.o.s., at or above 100 C and below its flash point (including molten metals, molten salts, etc.)
- UN 1606 - Ferric arsenate
- UN 1607 - Ferric arsenite
- UN 1323 - Ferrocerium
- UN 1608 - Ferrous arsenate
- NA1759 - Ferrous chloride, solid
- UN 1374 - Fish meal, unstablized or Fish scrap, unstabilized
- UN 3180 - Flammable solid, corrosive, inorganic, n.o.s.
- UN 3178 - Flammable solid, inorganic, n.o.s.
- UN 3176 - Flammable solid, organic, molten, n.o.s.
- UN 3179 - Flammable solid, toxic, inorganic, n.o.s.
- UN 2925 - Flammable solids, corrosive, organic, n.o.s.
- UN 1325 - Flammable solids, organic, n.o.s.
- UN 2926 - Flammable solids, toxic, organic, n.o.s.
- 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 3436 - Hexafluoroacetone hydrate, solid
- UN 1740 - Hydrogendifluoride, solid, n.o.s.
- UN 3212 - Hypochlorites, inorganic, n.o.s
- UN 3497 - Krill meal
- UN 1617 - Lead arsenates
- UN 1618 - Lead arsenites
- UN 1620 - Lead cyanide
- UN 1469 - Lead nitrate
- UN 1470 - Lead perchlorate, solid
- UN 2989 - Lead phosphite, dibasic
- UN 1794 - Lead sulfate with more than 3 percent free acid
- UN 2830 - Lithium ferrosilicon
- UN 2805 - Lithium hydride, fused solid
- UN 2680 - Lithium hydroxide
- UN 1471 - Lithium hypochlorite, dry or Lithium hypochlorite mixture
- UN 1472 - Lithium peroxide
- UN 1417 - Lithium silicon
- UN 1621 - London purple
- UN 1622 - Magnesium arsenate
- UN 1473 - Magnesium bromate
- UN 2723 - Magnesium chlorate
- UN 2004 - Magnesium diamide
- UN 1475 - Magnesium perchlorate
- UN 1476 - Magnesium peroxide
- UN 2624 - Magnesium silicide
- UN 1418 - Magnesium, powder or Magnesium alloys, powder
- UN 2647 - Malononitrile
- UN 3249 - Medicine, solid, toxic, n.o.s
- UN 1623 - Mercuric arsenate
- UN 1624 - Mercuric chloride
- UN 1625 - Mercuric nitrate
- UN 1627 - Mercurous nitrate
- UN 1629 - Mercury acetate
- UN 1630 - Mercury ammonium chloride
- UN 2777 - Mercury based pesticides, solid, toxic
- UN 1631 - Mercury benzoate
- UN 1634 - Mercury bromides
- UN 2025 - Mercury compound, solid, n.o.s
- UN 1636 - Mercury cyanide
- UN 1637 - Mercury gluconate
- UN 1638 - Mercury iodide
- UN 1639 - Mercury nucleate
- UN 1640 - Mercury oleate
- UN 1641 - Mercury oxide
- UN 1642 - Mercury oxycyanide, desensitized
- UN 1643 - Mercury potassium iodide
- UN 1644 - Mercury salicylate
- UN 1645 - Mercury sulfates
- UN 1646 - Mercury thiocyanate
- UN 3466 - Metal carbonyls, solid, n.o.s.
- UN 2881 - Metal catalyst, dry
- UN 1378 - Metal catalyst, wetted with a visible excess of liquid
- UN 3182 - Metal hydrides, flammable, n.o.s
- UN 1409 - Metal hydrides, water reactive, n.o.s
- UN 3189 - Metal powder, self-heating, n.o.s
- UN 3089 - Metal powders, flammable, n.o.s
- UN 3181 - Metal salts of organic compounds, flammable, n.o.s
- UN 3208 - Metallic substance, water-reactive, n.o.s
- UN 3209 - Metallic substance, water-reactive, self-heating, n.o.s
- UN 1651 - Naphthylthiourea
- UN 1652 - Naphthylurea
- UN 1653 - Nickel cyanide
- UN 1655 - Nicotine compounds, solid, n.o.s. or Nicotine preparations, solid, n.o.s.
- UN 3444 - Nicotine hydrochloride, solid
- UN 1657 - Nicotine salicylate
- UN 3445 - Nicotine sulphate, solid
- UN 1659 - Nicotine tartrate
- UN 1477 - Nitrates, inorganic, n.o.s.
- UN 3439 - Nitriles, solid, toxic, n.o.s.
- UN 2627 - Nitrites, inorganic, n.o.s.
- UN 1661 - Nitroanilines (o-; m-; p-;)
- UN 2305 - Nitrobenzenesulfonic acid
- UN 3431 - Nitrobenzotrifluorides, solid
- UN 3456 - Nitrosylsulphuric acid, solid
- UN 3446 - Nitrotoluenes, solid
- UN 3447 - Nitroxylenes, solid
- UN 3313 - Organic pigments, self-heating
- UN 3465 - Organoarsenic compound, solid, n.o.s.
- UN 2761 - Organochlorine pesticides, solid, toxic
- UN 3467 - Organometallic compound, solid, toxic, n.o.s
- UN 3400 - Organometallic substance, solid, self-heating
- UN 3395 - Organometallic substance, solid, water-reactive
- UN 3396 - Organometallic substance, solid, water-reactive, flammable
- UN 3397 - Organometallic substance, solid, water-reactive, self-heating
- UN 3464 - Organophosphorus compound, solid, toxic, n.o.s
- UN 2783 - Organophosphorus pesticides, solid, toxic
- UN 3146 - Organotin compounds, solid, n.o.s.
- UN 2786 - Organotin pesticides, solid, toxic
- UN 3085 - Oxidizing solid, corrosive, n.o.s
- UN 1479 - Oxidizing solid, n.o.s.
- UN 3087 - Oxidizing solid, toxic, n.o.s.
- UN 1369 - p-Nitrosodimethylaniline
- UN 3155 - Pentachlorophenol
- UN 1481 - Perchlorates, inorganic, n.o.s.
- UN 1482 - Permanganates, inorganic, n.o.s
- UN 1483 - Peroxides, inorganic, n.o.s
- UN 2588 - Pesticides, solid, toxic, n.o.s.
- UN 2645 - Phenacyl bromide
- UN 1671 - Phenol, solid
- UN 3345 - Phenoxyacetic acid derivative pesticide, solid, toxic
- UN 1674 - Phenylmercuric acetate
- UN 2026 - Phenylmercuric compounds, n.o.s.
- UN 1894 - Phenylmercuric hydroxide
- UN 1895 - Phenylmercuric nitrate
- UN 1339 - Phosphorus heptasulfide, free from yellow or white phosphorus
- UN 1939 - Phosphorus oxybromide
- UN 2691 - Phosphorus pentabromide
- UN 1806 - Phosphorus pentachloride
- UN 1340 - Phosphorus pentasulfide, free from yellow or white phosphorus
- UN 1807 - Phosphorus pentoxide
- UN 1341 - Phosphorus sesquisulfide, free from yellow or white phosphorus
- UN 1343 - Phosphorus trisulfide, free from yellow or white phosphorus
- UN 3432 - Polychlorinated biphenyls, solid
- UN 3152 - Polyhalogenated biphenyls, solid or Halogenated monomethyldiphenyl-methanes, solid or Polyhalogenated terphenyls, solid
- UN 1677 - Potassium arsenate
- UN 1678 - Potassium arsenite
- UN 1484 - Potassium bromate
- UN 1485 - Potassium chlorate
- UN 1679 - Potassium cuprocyanide
- UN 1929 - Potassium dithionite or Potassium hydrosulfite
- UN 2509 - Potassium hydrogen sulfate
- UN 1811 - Potassium hydrogendifluoride solid
- UN 1813 - Potassium hydroxide, solid
- UN 2864 - Potassium metavanadate
- UN 2033 - Potassium monoxide
- UN 1487 - Potassium nitrate and sodium nitrite mixtures
- UN 1488 - Potassium nitrite
- UN 1489 - Potassium perchlorate
- UN 1490 - Potassium permanganate
- UN 1382 - Potassium sulfide, anhydrous or Potassium sulfide with less than 30 percent water of crystallization
- UN 1847 - Potassium sulfide, hydrated with not less than 30 percent water of crystallization
- UN 3349 - Pyrethroid pesticide, solid, toxic
- UN 1345 - Rubber scrap or shoddy, powdered or granulated, not exceeding 840 microns and rubber contend exceeding 45%
- UN 2678 - Rubidium hydroxide
- UN 3283 - Selenium compound, solid, n.o.s
- UN 2657 - Selenium disulfide
- UN 3192 - Self-heating solid, corrosive, inorganic, n.o.s.
- UN 3126 - Self-heating solid, corrosive, organic, n.o.s
- UN 3190 - Self-heating solid, inorganic, n.o.s
- UN 3088 - Self-heating solid, organic, n.o.s
- UN 3191 - Self-heating solid, toxic, inorganic, n.o.s.
- UN 3128 - Self-heating solid, toxic, organic, n.o.s
- UN 1683 - Silver arsenite
- UN 1684 - Silver cyanide
- UN 1493 - Silver nitrate
- UN 2835 - Sodium aluminum hydride
- UN 2863 - Sodium ammonium vanadate
- UN 1685 - Sodium arsenate
- UN 2027 - Sodium arsenite, solid
- UN 1494 - Sodium bromate
- UN 1688 - Sodium cacodylate
- UN 3378 - Sodium carbonate peroxyhydrate
- UN 1495 - Sodium chlorate
- UN 1496 - Sodium chlorite
- UN 1384 - Sodium dithionite or Sodium hydrosulfite
- UN 2439 - Sodium hydrogendifluoride
- UN 2318 - Sodium hydrosulfide, with less than 25 percent water of crystallization
- UN 1823 - Sodium hydroxide, solid
- UN 1431 - Sodium methylate
- UN 1825 - Sodium monoxide
- UN 2567 - Sodium pentachlorophenate
- UN 1502 - Sodium perchlorate
- UN 1503 - Sodium permanganate
- UN 3247 - Sodium peroxoborate, anhydrous
- UN 1385 - Sodium sulfide, anhydrous or Sodium sulfide with less than 30 percent water of crystallization
- UN 1849 - Sodium sulfide, hydrated with not less than 30 percent water
- UN 3244 - Solids containing corrosive liquid, n.o.s.
- UN 3175 - Solids containing flammable liquid, n.o.s.
- UN 1691 - Strontium arsenite
- UN 1506 - Strontium chlorate
- UN 1508 - Strontium perchlorate
- UN 1509 - Strontium peroxide
- UN 2779 - Substituted nitrophenol pesticides, solid, toxic
- UN 1999 - Tars, liquid including road oils and cutback bitumens
- UN 3448 - Tear gas substance, solid, n.o.s
- UN 3284 - Tellurium compound, n.o.s
- UN 3423 - Tetramethylammonium hydroxide, solid
- UN 2573 - Thallium chlorate
- UN 1707 - Thallium compounds, n.o.s
- UN 2727 - Thallium nitrate
- UN 2771 - Thiocarbamate pesticides, solid, toxic
- UN 3341 - Thiourea dioxide
- 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 3451 - Toluidines, solid
- UN 3290 - Toxic solid, corrosive, inorganic, n.o.s
- UN 3535 - Toxic solid, flammable, inorganic, n.o.s
- UN 3288 - Toxic solid, inorganic, n.o.s.
- UN 2928 - Toxic solids, corrosive, organic, n.o.s.
- UN 2930 - Toxic solids, flammable, organic, n.o.s.
- UN 2811 - Toxic solids, organic, n.o.s.
- UN 3086 - Toxic solids, oxidizing, n.o.s.
- UN 3124 - Toxic solids, self-heating, n.o.s.
- UN 2763 - Triazine pesticides, solid, toxic
- UN 1839 - Trichloroacetic acid
- UN 2468 - Trichloroisocyanuric acid, dry
- UN 3285 - Vanadium compound, n.o.s
- UN 2931 - Vanadyl sulfate
- UN 3131 - Water-reactive solid, corrosive, n.o.s
- UN 3132 - Water-reactive solid, flammable, n.o.s.
- UN 2813 - Water-reactive solid, n.o.s
- UN 3135 - Water-reactive solid, self-heating, n.o.s.
- UN 3134 - Water-reactive solid, toxic, n.o.s
- UN 3342 - Xanthates
- UN 2261 - Xylenols, solid
- UN 3452 - Xylidines, solid
- UN 3417 - Xylyl bromide, solid
- UN 1512 - Zinc ammonium nitrite
- UN 1712 - Zinc arsenate or Zinc arsenite or Zinc arsenate and zinc arsenite mixtures
- UN 1513 - Zinc chlorate
- UN 1514 - Zinc nitrate
- UN 1515 - Zinc permanganate
- UN 1516 - Zinc peroxide
- UN 1436 - Zinc powder or Zinc dust
- 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