Potassium hydrogen sulfate

Table row: 2803
Proper shipping name: Potassium hydrogen sulfate
Hazard class: 8
UN / NA number: UN2509
Packing group: II
Label codes: ["8"]
Special provision codes: ["A7","IB8","IP2","IP4","N34","T3","TP33"]
Packaging exceptions (49 CFR 173.***): 154
Non-bulk packaging (49 CFR 173.***): 212
Bulk packaging (49 CFR 173.***): 240
Quantity limit, passenger aircraft or rail: 15 kg
Quantity limit, cargo aircraft only: 50 kg
Stowage location (column 10A): A
Other stowage provisions (column 10B): 53, 58
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 2803)
Federal government regulatory text; GPO public-domain policy applies to government work; inspect third-party material separately — terms