Class 5.1 - Oxidizing substances

Oxidizing substances

The heading of Class 5.1 covers substances which, while in themselves not necessarily combustible, may, generally by yielding oxygen, cause or contribute to the combustion of other material, and articles containing such substances.

O Oxidizing substances without subsidiary risk or articles containing such substances:
O1 Liquid
O2 Solid
O3 Articles
OF Oxidizing substances, solid, flammable;
OS Oxidizing substances, solid, self-heating;
OW Oxidizing substances, solid which, in contact with water, emit flammable gases;
OT Oxidizing substances, toxic:
OT1 Liquid
OT2 Solid
OC Oxidizing substances, corrosive:
OC1 Liquid
OC2 Solid
OTC Oxidizing substances, toxic, corrosive
ADR European Agreement Concerning the International Carriage of Dangerous Goods by Road, ECE/TRANS/257 (Vol. 1), Economic Commission for Europe Inland Transport Committee, UNECE 2017