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HomeUN NumbersClass 5.1UN3219
Hazard Class 5.1Packing Group II/III

UN Number

UN3219

Nitrites, inorganic, aqueous solution, n.o.s

Official source: 49 CFR 172.101 (eCFR)

Hazardous Materials Table entry

2 rows in 49 CFR 172.101 for UN3219.

Sym.DescriptionClassPGLabelsSpecial provisions8A8B8C9A9B10A10B
GNitrites, inorganic, aqueous solution, n.o.s5.1II5.1148, IB1, T4, TP11522022421 L5 LB46, 56, 58, 133
GNitrites, inorganic, aqueous solution, n.o.s5.1III5.1IB2, T4, TP11522032412.5 L30 LB46, 56, 58, 133
  • 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

UN3218Nitrates, inorganic, aqueous solution, n.o.s.UN3220Pentafluoroethane or Refrigerant gas R 125

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UN3214Permanganates, inorganic, aqueous solution, n.o.sUN3215Persulfates, inorganic, n.o.s.UN3216Persulfates, inorganic, aqueous solution, n.o.sUN3247Sodium peroxoborate, anhydrousUN3356Oxygen generator, chemical (including when contained in associated equipment, e.g., passenger service units (PSUs), portable breathing equipment (PBE), etc)UN3375Ammonium nitrate emulsion or Ammonium nitrate suspension or Ammonium nitrate gel, intermediate for blasting explosivesUN3377Sodium perborate monohydrate
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