ADR hazard number 338

Hazard identification number 338 on the orange plate: highly flammable liquid that is also corrosive.

Printed in the upper half of the orange-coloured plate above the UN number, 338 identifies a highly flammable liquid that is also corrosive. A repeated figure means that hazard is intensified.

Digit by digit
3flammable liquid (vapours) or gas, or a self-heating liquid
3repeated 3: doubling a figure means that hazard (flammable liquid) is intensified
8corrosive

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 35 Table A entries

UN 1106 · UN 1125 · UN 1154 · UN 1158 · UN 1160 · UN 1214 · UN 1221 · UN 1235 · UN 1277 · UN 1289 · UN 1296 · UN 1297 · UN 1723 · UN 1815 · UN 1922 · UN 2266 · UN 2270 · UN 2353 · UN 2359 · UN 2379 and 11 more UN numbers

Source: ADR 2025 (ECE/TRANS/352), Volume II, section 5.3.2.3.2, 338, 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.