HomeUN NumbersClass 4.1UN3319
Hazard Class 4.1Packing Group II

UN Number

UN3319

Nitroglycerin mixture, desensitized, solid, n.o.s. with more than 2 percent but not more than 10 percent nitroglycerin, by mass

Official source: 49 CFR 172.101 (eCFR)

Hazardous Materials Table entry

One row in 49 CFR 172.101 for UN3319.

Sym.DescriptionClassPGLabelsSpecial provisions8A8B8C9A9B10A10B
—Nitroglycerin mixture, desensitized, solid, n.o.s. with more than 2 percent but not more than 10 percent nitroglycerin, by mass4.1II4.1118NoneNoneNoneForbidden0.5 kgE—
  • 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 4.1 — Flammable Solid

See the full class list

Flammable solid (Division 4.1) covers desensitized explosives, self-reactive materials that are thermally unstable and can undergo exothermic decomposition without participation of oxygen, and readily combustible solids.

Source: 49 CFR 173.124 (eCFR).

Previous / next UN number

UN3318Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 50 percent ammoniaUN3320Sodium borohydride and sodium hydroxide solution, with not more than 12 percent sodium borohydride and not more than 40 percent sodium hydroxide by mass

Nearby Class 4.1 UN Numbers

UN3242AzodicarbonamideUN3251Isosorbide-5-mononitrateUN3270Nitrocellulose membrane filters, with not more than 12.6% nitrogen, by dry massUN33172-Amino-4,6-Dinitrophenol, wetted with not less than 20 percent water by massUN3344Pentaerythrite tetranitrate mixture, desensitized, solid, n.o.s. or Pentaerythritol tetranitrate mixture, desensitized, solid, n.o.s. or PETN mixture, desensitized, solid, n.o.s., with more than 10 percent but not more than 20 percent PETN, by massUN3360Fibers, vegetable, dryUN3364Trinitrophenol (picric acid), wetted, with not less than 10 percent water by massUN3365Trinitrochlorobenzene (picryl chloride), wetted, with not less than 10% water by mass
View the full Class 4.1 list →

Shipping a UN3319 Stream?

SymbioFlows matches your classified waste stream with verified recovery off-takers. Get a compliance-grounded recovery analysis with market benchmarks in minutes.

Request Recovery Analysis

Reviewed by our regulatory specialist within 1 business day.