Perchloric acid with more than 50 percent but not more than 72 percent acid, by mass

Table row: 2632
Proper shipping name: Perchloric acid with more than 50 percent but not more than 72 percent acid, by mass
Hazard class: 5.1
UN / NA number: UN1873
Packing group: I
Label codes: ["5.1","8"]
Special provision codes: ["A2","N41","T10","TP1"]
Packaging exceptions (49 CFR 173.***): None
Non-bulk packaging (49 CFR 173.***): 201
Bulk packaging (49 CFR 173.***): 243
Quantity limit, passenger aircraft or rail: Forbidden
Quantity limit, cargo aircraft only: 2.5 L
Stowage location (column 10A): D
Other stowage provisions (column 10B): 53, 58, 66
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 2632)
Federal government regulatory text; GPO public-domain policy applies to government work; inspect third-party material separately — terms