Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 35 percent but not more than 50 percent ammonia

Table row: 190
Proper shipping name: Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 35 percent but not more than 50 percent ammonia
Hazard class: 2.2
UN / NA number: UN2073
Label codes: ["2.2"]
Special provision codes: ["N87"]
Packaging exceptions (49 CFR 173.***): 306
Non-bulk packaging (49 CFR 173.***): 304
Bulk packaging (49 CFR 173.***): 314, 315
Quantity limit, passenger aircraft or rail: Forbidden
Quantity limit, cargo aircraft only: 150 kg
Stowage location (column 10A): E
Other stowage provisions (column 10B): 40, 52, 57
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 190)
Federal government regulatory text; GPO public-domain policy applies to government work; inspect third-party material separately — terms