Shipping Classification
Aluminum silicon powder, uncoated
What this means
Aluminum silicon powder, uncoated 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 4.3
UN / NA identification number
UN1398
Packing group
III
Label codes
4.3
Packaging — exceptions
151
Packaging — non-bulk
213
Packaging — bulk
241
Passenger aircraft / rail limit
25 kg
Cargo aircraft only limit
100 kg
Vessel stowage location
A
Vessel stowage — other
13, 39, 40, 52, 53, 85, 103, 148
Special provisions (§172.102)
A1 — Single packagings are not permitted on passenger aircraft.
A19 — Combination packagings consisting of outer fiber drums or plywood drums, with inner plastic packagings, are not authorized for transportation by aircraft.
B136 — Non-specification closed bulk bins are authorized.
IB8 (see §172.102 or related section for full text)
IP4 (see §172.102 or related section for full text)
T1 (see §172.102 or related section for full text)
TP33 (see §172.102 or related section for full text)
W31 — Non-bulk packagings must be hermetically sealed.
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.