ADR hazard number 836

Hazard identification number 836 on the orange plate: corrosive or slightly corrosive substance that is flammable (flash-point 23-60 °C) and also toxic.

Printed in the upper half of the orange-coloured plate above the UN number, 836 identifies a corrosive or slightly corrosive substance that is flammable (flash-point 23 °C to 60 °C inclusive) and also toxic.

Digit by digit
8corrosive
3flammable liquid (vapours) or gas, or a self-heating liquid
6toxic, or a risk of infection

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 1 Table A entry

UN 2683

Source: ADR 2025 (ECE/TRANS/352), Volume II, section 5.3.2.3.2, 836, page 269.

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.