Shipping Classification
Potassium hydrogendifluoride solution
What this means
Potassium hydrogendifluoride solution appears on the federal Hazardous Materials Table (49 CFR §172.101), the table that governs how a material must be classified, packaged, and labeled for transport.
Hazard class / division
Class 8
UN / NA identification number
UN3421
Packing group
II
Label codes
8, 6.1
Packaging — exceptions
154
Packaging — non-bulk
202
Packaging — bulk
243
Passenger aircraft / rail limit
1 L
Cargo aircraft only limit
30 L
Vessel stowage location
A
Vessel stowage — other
25, 40, 52, 53, 58
Special provisions (§172.102)
IB2 (see §172.102 or related section for full text)
N3 — Glass inner packagings are permitted in combination or composite packagings only if the hazardous material is free from hydrofluoric acid.
N34 — Aluminum construction materials are not authorized for any part of a packaging which is normally in contact with the hazardous material.
T7 (see §172.102 or related section for full text)
TP2 (see §172.102 or related section for full text)
Packaging citations reference sections of 49 CFR Part 173 not expanded here. View the full official table on eCFR.gov.
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Source: Hazardous Materials Table (49 CFR §172.101) and Special Provisions (49 CFR §172.102), current as retrieved from eCFR.gov. View official table.