What is UN 2672?
UN 2672: Ammonia solution. US class 8; PG III.
- UN number
- UN 2672
- Proper shipping name (first listed)
- Ammonia solution
- US class or division (first name)
- 8
- Packing groups (first name)
- III
- Source rows for this UN number
- 1
- 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 191
Proper shipping name: Ammonia solution.
Full column-2 description: Ammonia solution, relative density between 0.880 and 0.957 at 15 degrees C in water, with more than 10 percent but not more than 35 percent ammonia
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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