Nitrogen trioxide
- Table row
- 2388
- Proper shipping name
- Nitrogen trioxide
- Hazard class
- 2.3
- UN / NA number
- UN2421
- Label codes
- ["2.3","5.1","8"]
- Special provision codes
- ["1"]
- Packaging exceptions (49 CFR 173.***)
- None
- Non-bulk packaging (49 CFR 173.***)
- 336
- Bulk packaging (49 CFR 173.***)
- 245
- Quantity limit, passenger aircraft or rail
- Forbidden
- Quantity limit, cargo aircraft only
- Forbidden
- Stowage location (column 10A)
- D
- Other stowage provisions (column 10B)
- 40, 89, 90
- Is forbidden
- false
Source
- eCFR Versioner full XML — 49 CFR Part 172, HMT — Office of the Federal Register / NARA · Cleared for reuse
- Read from https://www.ecfr.gov/api/versioner/v1/full/2026-10-07/title-49.xml?part=172 (49 CFR § 172.101 HMT, data row 2388)
- Federal government regulatory text; GPO public-domain policy applies to government work; inspect third-party material separately — terms