What is UN 3148?
UN 3148: Water-reactive liquid, n.o.s.. US class 4.3; PG I, II, III.
- UN number
- UN 3148
- Proper shipping name (first listed)
- Water-reactive liquid, n.o.s.
- US class or division (first name)
- 4.3
- Packing groups (first name)
- I, II, III
- Source rows for this UN number
- 3
- 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 3608
Proper shipping name: Water-reactive liquid, n.o.s..
Full column-2 description: Water-reactive liquid, n.o.s.
US hazard class or division: 4.3. Packing group: I.
Column-1 symbols: G.
Source row 3609
Proper shipping name: Water-reactive liquid, n.o.s..
Full column-2 description: Water-reactive liquid, n.o.s.
US hazard class or division: 4.3. Packing group: II.
Column-1 symbols: G.
Source row 3610
Proper shipping name: Water-reactive liquid, n.o.s..
Full column-2 description: Water-reactive liquid, n.o.s.
US hazard class or division: 4.3. Packing group: III.
Column-1 symbols: G.
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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