Hazard Class
4.1
Flammable Solids
Classification Code
F1
Packing Group
III
Low danger
Hazard ID No.
โ
Kemler code
Transport Category
4
For 1,000-point rule
Tunnel Code
(E)
Tunnel restriction
Check if UN 1331 qualifies for 1.1.3.6 exemption
Calculate small load points and check exemption thresholds
Other Flammable Solids (Class 4)
Use this data programmatically
GET /api/adr?un=1331๐
Data: UNECE ADR 2025, licensed from Labeline.com. Last verified May 2026
ADR reference data only. Classification is the consignor's legal responsibility. Consult a DGSA for compliance decisions.
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