What is UN 3412?
UN 3412: Formic acid. US class 8; PG II, III.
- UN number
- UN 3412
- Proper shipping name (first listed)
- Formic acid
- US class or division (first name)
- 8
- Packing groups (first name)
- II, III
- Source rows for this UN number
- 2
- Table jurisdiction
- United States HMT; not an ADR table
- Version
- 49 CFR 172.101, revised 1 October 2025
- Official source
- US Government Publishing Office, 49 CFR 172.101 HMT
Source row 1583
Proper shipping name: Formic acid.
Full column-2 description: Formic acid with not less than 10% but not more than 85% acid by mass
US hazard class or division: 8. Packing group: II.
Column-1 symbols: Blank in source.
Source row 1584
Proper shipping name: Formic acid.
Full column-2 description: Formic acid with not less than 5% but less than 10% acid by mass
US hazard class or division: 8. Packing group: III.
Column-1 symbols: Blank in source.
Before shipping
Check the current ADR edition before shipping. This is a US HMT reference snapshot, not ADR classification or shipping, legal or safety advice.
This page omits the other HMT columns. Check the full official table, its symbols and applicable provisions for your consignment.
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