ADR hazard number 84

Hazard identification number 84 on the orange plate: corrosive solid that is flammable or self-heating.

Printed in the upper half of the orange-coloured plate above the UN number, 84 identifies a corrosive solid that is flammable or self-heating.

Digit by digit
8corrosive
4flammable solid, or a self-heating solid

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 3 Table A entries

UN 2921 · UN 3095 · UN 3301

Source: ADR 2025 (ECE/TRANS/352), Volume II, section 5.3.2.3.2, 84, 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.