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UN1459

CHLORATE AND MAGNESIUM CHLORIDE MIXTURE, SOLID

Class 5.1 — Oxidising Substances & Organic PeroxidesPacking Group II2 variants
UN 1459 has 2 classification variants in ADR 2025 — different hazard divisions or descriptions for the same UN number. Each variant may have different transport requirements.
Variant 1 of 2

CHLORATE AND MAGNESIUM CHLORIDE MIXTURE, SOLID

Hazard Class
5.1
Oxidising Substances & Organic Peroxides
Classification Code
O2
Packing Group
II
Medium danger
Hazard ID No.
50
Kemler code
Transport Category
2
For 1,000-point rule
Tunnel Code
(E)
Tunnel restriction
Hazard Labels Required
Label 5.1

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

Quantity Limits & Transport
Limited Quantity
1 kg
Max per inner package for LQ relief
Excepted Quantity
E2
EQ code for excepted quantity relief
Transport Category
2
0=highest, 4=lowest restriction
Tunnel Restriction
(E)
Code governing tunnel passage
Variant 2 of 2

CHLORATE AND MAGNESIUM CHLORIDE MIXTURE, SOLID

Hazard Class
5.1
Oxidising Substances & Organic Peroxides
Classification Code
O2
Packing Group
III
Low danger
Hazard ID No.
50
Kemler code
Transport Category
3
For 1,000-point rule
Tunnel Code
(E)
Tunnel restriction
Hazard Labels Required
Label 5.1

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

Quantity Limits & Transport
Limited Quantity
5 kg
Max per inner package for LQ relief
Excepted Quantity
E1
EQ code for excepted quantity relief
Transport Category
3
0=highest, 4=lowest restriction
Tunnel Restriction
(E)
Code governing tunnel passage
Check if UN 1459 qualifies for 1.1.3.6 exemption
Calculate small load points and check exemption thresholds
Open calculator →

Other Oxidising Substances & Organic Peroxides (Class 5)

UN 1438
ALUMINIUM NITRATE
UN 1439
AMMONIUM DICHROMATE
UN 1442
AMMONIUM PERCHLORATE
UN 1444
AMMONIUM PERSULPHATE
UN 1445
BARIUM CHLORATE, SOLID
Use this data programmatically
GET /api/adr?un=1459
View API Docs →
📅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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