ADR hazard number 265
Hazard identification number 265 on the orange plate: toxic gas that is also oxidizing (fire-intensifying).
Printed in the upper half of the orange-coloured plate above the UN number, 265 identifies a toxic gas that is also oxidizing (fire-intensifying).
| 2 | gas given off, either because of pressure or through a chemical reaction |
|---|---|
| 6 | toxic, or a risk of infection |
| 5 | oxidizing effect: the substance intensifies fire |
Note. Number and meaning pairing checked against a second text extraction of the list.
Refers to: 5.3.2.3.1; 5.3.2.2.3; Table A column (20).
Carried by 9 Table A entries
UN 1017 · UN 1067 · UN 1749 · UN 2901 · UN 3083 · UN 3303 · UN 3306 · UN 3307 · UN 3310
Source: ADR 2025 (ECE/TRANS/352), Volume II, section 5.3.2.3.2, 265, page 267.
Paraphrase in FreightUtils' own words, not the official text. Not yet reviewed.
ADR 2027 amendments (accepted, applying from 1 January 2027) are not yet reflected on this page.