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HomeUN NumbersClass 5.1UN3356
Hazard Class 5.1

UN Number

UN3356

Oxygen generator, chemical (including when contained in associated equipment, e.g., passenger service units (PSUs), portable breathing equipment (PBE), etc)

Official source: 49 CFR 172.101 (eCFR)

Hazardous Materials Table entry

One row in 49 CFR 172.101 for UN3356.

Sym.DescriptionClassPGLabelsSpecial provisions8A8B8C9A9B10A10B
—Oxygen generator, chemical (including when contained in associated equipment, e.g., passenger service units (PSUs), portable breathing equipment (PBE), etc)5.1—5.1—None168NoneForbidden25 kgD56, 58, 69, 106
  • 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

UN3355Insecticide gases, toxic, flammable, n.o.s. Inhalation hazard Zone AUN3357Nitroglycerin mixture, desensitized, liquid, n.o.s. with not more than 30% nitroglycerin, by mass

Nearby Class 5.1 UN Numbers

UN3216Persulfates, inorganic, aqueous solution, n.o.sUN3218Nitrates, inorganic, aqueous solution, n.o.s.UN3219Nitrites, inorganic, aqueous solution, n.o.sUN3247Sodium peroxoborate, anhydrousUN3375Ammonium nitrate emulsion or Ammonium nitrate suspension or Ammonium nitrate gel, intermediate for blasting explosivesUN3377Sodium perborate monohydrateUN3378Sodium carbonate peroxyhydrateUN3405Barium chlorate, solution
View the full Class 5.1 list →

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