UN 1748

CALCIUM HYPOCHLORITE, DRY or CALCIUM HYPOCHLORITE MIXTURE, DRY with more than 39 % available chlorine (8.8 % available oxygen)

Class 5.1 — Oxidising Substances & Organic PeroxidesPacking Group II2 variants
UN 1748 has 2 classification variants in ADR 2025 — different hazard divisions or descriptions for the same UN number. Each variant may have different transport requirements.
UN 1748Class 5.1 — Oxidising Substances & Organic PeroxidesPG IIVariant 1 of 2
CALCIUM HYPOCHLORITE, DRY or CALCIUM HYPOCHLORITE MIXTURE, DRY with more than 39 % available chlorine (8.8 % available oxygen)
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.

Special Provisions
SP 314

Refer to ADR 2025 Chapter 3.3 for full text of each provision.

UN 1748Class 5.1 — Oxidising Substances & Organic PeroxidesPG IIIVariant 2 of 2
CALCIUM HYPOCHLORITE, DRY or CALCIUM HYPOCHLORITE MIXTURE, DRY with more than 39 % available chlorine (8.8 % available oxygen)
Packing Group
III
Low danger
Classification Code
O2
Tunnel Code
(E)
Code governing tunnel passage
Transport Category
3
For the 1,000-point rule (0 = highest restriction)
Hazard ID No.
50
Kemler code
Limited Quantity
5 kg
Max per inner package for LQ relief
Excepted Quantity
E1
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.

Special Provisions
SP 316

Refer to ADR 2025 Chapter 3.3 for full text of each provision.

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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
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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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