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HomeUN NumbersClass 8UN3266
Hazard Class 8Packing Group I/II/III

UN Number

UN3266

Corrosive liquid, basic, inorganic, n.o.s

Official source: 49 CFR 172.101 (eCFR)

Hazardous Materials Table entry

3 rows in 49 CFR 172.101 for UN3266.

Sym.DescriptionClassPGLabelsSpecial provisions8A8B8C9A9B10A10B
GCorrosive liquid, basic, inorganic, n.o.s8I8T14, TP2, TP27None2012430.5 L2.5 LB40, 52
GCorrosive liquid, basic, inorganic, n.o.s8II8386, B2, IB2, T11, TP2, TP271542022421 L30 LB40, 52
GCorrosive liquid, basic, inorganic, n.o.s8III8IB3, T7, TP1, TP281542032415 L60 LA40, 52
  • 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).

Class 8 — Corrosive Material

See the full class list

"Corrosive material" (Class 8) is a liquid or solid that causes irreversible damage to human skin at the site of contact within a specified period of time, or a liquid (or solid that may become liquid in transportation) with a severe corrosion rate on steel or aluminum.

Source: 49 CFR 173.136 (eCFR).

Previous / next UN number

UN3265Corrosive liquid, acidic, organic, n.o.sUN3267Corrosive liquid, basic, organic, n.o.s

Nearby Class 8 UN Numbers

UN3262Corrosive solid, basic, inorganic, n.o.s.UN3263Corrosive solid, basic, organic, n.o.s.UN3264Corrosive liquid, acidic, inorganic, n.o.sUN3301Corrosive liquid, self-heating, n.o.sUN3320Sodium borohydride and sodium hydroxide solution, with not more than 12 percent sodium borohydride and not more than 40 percent sodium hydroxide by massUN3412Formic acid with not less than 10% but not more than 85% acid by mass
View the full Class 8 list →

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