UNunnums
3477

UN 3477Fuel cell cartridges or Fuel cell cartridges contained in equipment or Fuel cell cartridges packed with equipment, containing corrosive substances

Class 8

Corrosives

Summary

UN 3477 is the UN number for fuel cell cartridges or Fuel cell cartridges contained in equipment or Fuel cell cartridges packed with equipment, containing corrosive substances. It is classed in Class 8 (corrosives) for transport. Emergency responders use ERG guide 153.

Emergency response

The Emergency Response Guidebook (ERG2024) guide for this number:

  • Guide153Fuel cell cartridges, containing corrosive substancesFuel cell cartridges contained in equipment, containing corrosive substancesFuel cell cartridges packed with equipment, containing corrosive substances

From the 2024 Emergency Response Guidebook (ERG2024), published by U.S. Department of Transportation, PHMSA. Read the full guide in the ERG or on CAMEO Chemicals.

Identification

UN number
UN 3477
Name
Fuel cell cartridges or Fuel cell cartridges contained in equipment or Fuel cell cartridges packed with equipment, containing corrosive substances
Hazard class
Class 8: Corrosives
What the class covers
Substances which can damage living tissue or other goods and materials on contact.

U.S. Hazardous Materials Table

The entry for this number in 49 CFR 172.101.

  • UN3477Fuel cell cartridges or Fuel cell cartridges contained in equipment or Fuel cell cartridges packed with equipment

    containing corrosive substances

    Special provisions: 328

    Class
    8
    Packing group
    None
    Labels
    8

From the eCFR edition of 49 CFR 172.101 dated 2026-10-05 (section last amended 2026-09-08). The eCFR is an editorial compilation, not the official legal edition. Read the current table.

About Class 8

Class 8 covers corrosive substances such as acids, alkalis and battery fluid, which can destroy skin or corrode metal on contact.

See all Class 8 UN numbers

Check the official sources

For emergency response, packaging and quantity limits, use these: