UNunnums
3470

UN 3470Paint, corrosive, flammable or Paint related material, corrosive, flammable

Class 8

Corrosives

Summary

UN 3470 is the UN number for paint, corrosive, flammable or Paint related material, corrosive, flammable. It is classed in Class 8 (corrosives) for transport. Packing group II. Emergency responders use ERG guide 132.

Emergency response

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

  • Guide132Paint, corrosive, flammablePaint related material, corrosive, flammable

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 3470
Name
Paint, corrosive, flammable or Paint related material, corrosive, flammable
Hazard class
Class 8: Corrosives
Packing group
II
What the class covers
Substances which can damage living tissue or other goods and materials on contact.

U.S. Hazardous Materials Table

2 entries share this number in 49 CFR 172.101, by name, packing group or where the shipment is going.

  • UN3470Paint, corrosive, flammable

    (including paint, lacquer, enamel, stain, shellac, varnish, polish, liquid filler, and liquid lacquer base)

    Special provisions: 367, IB2, T7, TP2, TP8, TP28

    Class
    8
    Packing group
    II
    Labels
    8, 3

  • UN3470Paint related material corrosive, flammable

    (including paint thinning or reducing compound)

    Special provisions: 367, IB2, T7, TP2, TP8, TP28

    Class
    8
    Packing group
    II
    Labels
    8, 3

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: