What is UN 1358?
UN 1358: Zirconium powder, wetted. US class 4.1; PG II.
- UN number
- UN 1358
- Proper shipping name (first listed)
- Zirconium powder, wetted
- US class or division (first name)
- 4.1
- Packing groups (first name)
- II
- 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 3682
Proper shipping name: Zirconium powder, wetted.
Full column-2 description: Zirconium powder, wetted with not less than 25 percent water (a visible excess of water must be present) (a) mechanically produced, particle size less than 53 microns; (b) chemically produced, particle size less than 840 microns
US hazard class or division: 4.1. Packing group: II.
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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