UN 1439

AMMONIUM DICHROMATE

Class 5.1Oxidising Substances & Organic PeroxidesPacking Group II
UN 1439Class 5.1 — Oxidising Substances & Organic PeroxidesPG II
Packing Group
II
Medium danger
Classification Code
O2
Tunnel Code
(E)
Code governing tunnel passage
Transport Category
2
For the 1,000-point rule (0 = highest restriction)
Hazard ID No.
50
Kemler code
Limited Quantity
1 kg
Max per inner package for LQ relief
Excepted Quantity
E2
EQ code for excepted quantity relief
Hazard Labels Required
Label 5.1

These labels must be displayed on packages and vehicle placards in accordance with ADR 2025.

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Other Oxidising Substances & Organic Peroxides (Class 5)

UN 1438
ALUMINIUM NITRATE
UN 1442
AMMONIUM PERCHLORATE
UN 1444
AMMONIUM PERSULPHATE
UN 1445
BARIUM CHLORATE, SOLID
UN 1446
BARIUM NITRATE
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📅Data: UNECE ADR 2025 (ECE/TRANS/352), via EU Directive 2008/68/EC. Last verified July 2026

ADR reference data only. Classification is the consignor's legal responsibility. Consult a DGSA for compliance decisions.

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