49 CFR 172 Special Provision A1 (A-Codes)

These provisions apply only to transportation by aircraft.

Code	A1
Description	Single packagings are not permitted on passenger aircraft.
HazMat with this Code	UN 2716 - 1,4-Butynediol UN 1438 - Aluminum nitrate UN 1398 - Aluminum silicon powder, uncoated UN 1942 - Ammonium nitrate, with not more than 0.2% combustible substances, including any organic substance calculated as carbon, to the exclusion of any other added substance UN 1444 - Ammonium persulfate UN 1312 - Borneol UN 1402 - Calcium carbide UN 1403 - Calcium cyanamide with more than 0.1 percent of calcium carbide UN 3486 - Calcium hypochlorite mixture, dry, corrosive with more than 10% but not more than 39% available chlorine UN 2208 - Calcium hypochlorite mixture, dry, with more than 10% but not more than 39% available chlorine UN 2844 - Calcium manganese silicon UN 1313 - Calcium resinate UN 1314 - Calcium resinate, fused UN 2717 - Camphor, synthetic UN 3078 - Cerium, turnings or gritty powder UN 1451 - Cesium nitrate or Caesium nitrate UN 2720 - Chromium nitrate UN 1318 - Cobalt resinate, precipitated UN 2721 - Copper chlorate UN 1465 - Didymium nitrate UN 1466 - Ferric nitrate UN 1408 - Ferrosilicon with 30 percent or more but less than 90 percent silicon UN 2793 - Ferrous metal borings or Ferrous metal shavings or Ferrous metal turnings or Ferrous metal cuttings in a form liable to self-heating UN 1353 - Fibers or Fabrics impregnated with weakly nitrated nitrocellulose, n.o.s. UN 2623 - Firelighters, solid with flammable liquid 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 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 1467 - Guanidine nitrate UN 1328 - Hexamethylenetetramine UN 2984 - Hydrogen, peroxide, aqueous solutions with not less than 8 percent but less than 20 percent hydrogen peroxide (stabilized as necessary) UN 1872 - Lead dioxide UN 2722 - Lithium nitrate UN 1473 - Magnesium bromate UN 2950 - Magnesium granules, coated, particle size not less than 149 microns UN 1474 - Magnesium nitrate UN 1869 - Magnesium or Magnesium alloys with more than 50 percent magnesium in pellets, turnings or ribbons UN 2210 - Maneb or Maneb preparations with not less than 60 percent maneb UN 2968 - Maneb stabilized or Maneb preparations, stabilized against self-heating UN 2724 - Manganese nitrate UN 1330 - Manganese resinate UN 3182 - Metal hydrides, flammable, n.o.s UN 3181 - Metal salts of organic compounds, flammable, n.o.s UN 1332 - Metaldehyde UN 1334 - Naphthalene, crude or Naphthalene, refined UN 2725 - Nickel nitrate UN 2726 - Nickel nitrite UN 3270 - Nitrocellulose membrane filters, with not more than 12.6% nitrogen, by dry mass UN 2538 - Nitronaphthalene UN 2213 - Paraformaldehyde UN 1338 - Phosphorus, amorphous UN 1486 - Potassium nitrate UN 1492 - Potassium persulfate UN 1346 - Silicon powder, amorphous UN 1498 - Sodium nitrate UN 1499 - Sodium nitrate and potassium nitrate mixtures UN 1500 - Sodium nitrite UN 1505 - Sodium persulfate UN 1506 - Strontium chlorate UN 1507 - Strontium nitrate UN 2878 - Titanium sponge granules or Titanium sponge powders UN 1511 - Urea hydrogen peroxide UN 1435 - Zinc ashes UN 2469 - Zinc bromate UN 2714 - Zinc resinate UN 2728 - Zirconium nitrate UN 2858 - Zirconium, dry, coiled wire, finished metal sheets, strip (thinner than 254 microns but not thinner than 18 microns) UN 2009 - Zirconium, dry, finished sheets, strip or coiled wire

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