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HomeUN NumbersClass 8UN3320
Hazard Class 8Packing Group II/III

UN Number

UN3320

Sodium borohydride and sodium hydroxide solution, with not more than 12 percent sodium borohydride and not more than 40 percent sodium hydroxide by mass

Official source: 49 CFR 172.101 (eCFR)

Hazardous Materials Table entry

2 rows in 49 CFR 172.101 for UN3320.

Sym.DescriptionClassPGLabelsSpecial provisions8A8B8C9A9B10A10B
—Sodium borohydride and sodium hydroxide solution, with not more than 12 percent sodium borohydride and not more than 40 percent sodium hydroxide by mass8II8B2, IB2, N34, T7, TP21542022421 L30 LA52
—Sodium borohydride and sodium hydroxide solution, with not more than 12 percent sodium borohydride and not more than 40 percent sodium hydroxide by mass8III8B2, IB3, N34, T4, TP21542032415 L60 LA52
  • 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

UN3319Nitroglycerin mixture, desensitized, solid, n.o.s. with more than 2 percent but not more than 10 percent nitroglycerin, by massUN3321Radioactive material, low specific activity (LSA-II) non fissile or fissile-excepted

Nearby Class 8 UN Numbers

UN3265Corrosive liquid, acidic, organic, n.o.sUN3266Corrosive liquid, basic, inorganic, n.o.sUN3267Corrosive liquid, basic, organic, n.o.sUN3301Corrosive liquid, self-heating, n.o.sUN3412Formic acid with not less than 10% but not more than 85% acid by massUN3419Boron trifluoride acetic acid complex, solidUN3420Boron trifluoride propionic acid complex, solidUN3421Potassium hydrogendifluoride solution
View the full Class 8 list →

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