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HomeUN NumbersClass 5.1UN2426
Hazard Class 5.1

UN Number

UN2426

Ammonium nitrate, liquid (hot concentrated solution)

Official source: 49 CFR 172.101 (eCFR)

Hazardous Materials Table entry

One row in 49 CFR 172.101 for UN2426.

Sym.DescriptionClassPGLabelsSpecial provisions8A8B8C9A9B10A10B
—Ammonium nitrate, liquid (hot concentrated solution)5.1—5.1148, B5, T7NoneNone243ForbiddenForbiddenD59, 60, 124
  • Sym.: Column 1 symbols, 49 CFR 172.101(b).
  • Description: Column 2, the proper shipping name, 172.101(c).
  • Class: Column 3, hazard class or division, 172.101(d).
  • PG: Column 5, packing group, 172.101(f).
  • Labels: Column 6, label codes, 172.101(g).
  • Special provisions: Column 7, codes explained in 49 CFR 172.102, 172.101(h).
  • 8A / 8B / 8C: Packaging exceptions, non-bulk and bulk sections of 49 CFR part 173 (an entry of 202 means 173.202), 172.101(i).
  • 9A / 9B: Maximum quantity per package on passenger aircraft or rail, and on cargo aircraft only, 172.101(j).
  • 10A / 10B: Vessel stowage location and other stowage and handling codes, 172.101(k).

Division 5.1 — Oxidizer

See the full class list

Oxidizer (Division 5.1) is a material that may, generally by yielding oxygen, cause or enhance the combustion of other materials.

Source: 49 CFR 173.127 (eCFR).

Previous / next UN number

UN2424Octafluoropropane or Refrigerant gas R 218UN2427Potassium chlorate, aqueous solution

Nearby Class 5.1 UN Numbers

UN2014Hydrogen peroxide, aqueous solutions with more than 40 percent but not more than 60 percent hydrogen peroxide (stabilized as necessary)UN2015Hydrogen peroxide, stabilized or Hydrogen peroxide aqueous solutions, stabilized with more than 60 percent hydrogen peroxideUN2067Ammonium nitrate based fertilizerUN2208Calcium hypochlorite mixture, dry, with more than 10% but not more than 39% available chlorineUN2428Sodium chlorate, aqueous solutionUN2429Calcium chlorate aqueous solutionUN2464Beryllium nitrate
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