Physical hazard · Explosives
H204 — Fire or projection hazard
Physical hazard statements describe what the substance itself can do — explode, ignite, react, corrode metal. No substance with a harmonised EU classification carries this code.
01 · Wording
What H204 says
Fire or projection hazard.
CLP Annex III · Physical hazards
Explosives GHS chapter 2.1
Category 1.4 · pictogram GHS01 (exploding bomb) · signal word Warning
Unchanged since 2009.
Present in every UN GHS edition from Rev.3 (2009) to Rev.11 (2025), with the same wording throughout.
Nine editions of the UN model text, 86 hazard statements, 19 of which ever moved. Read the full story in what changed in UN GHS Rev.11.
02 · Languages
H204 in the 24 official EU languages
A label put on the market in an EU country must carry the wording of that country's own language version of CLP — not a translation of the English one. These 24 lines are quoted from the consolidated regulation, Annex III, and are the text to print.
| Language | Official wording of H204 |
|---|---|
| BG български Bulgarian | Опасност от пожар или разпръскване. |
| ES español Spanish | Peligro de incendio o de proyección. |
| CS čeština Czech | Nebezpečí požáru nebo zasažení částicemi. |
| DA dansk Danish | Fare for brand eller udslyngning af fragmenter. |
| DE Deutsch German | Gefahr durch Feuer oder Splitter, Spreng- und Wurfstücke. |
| ET eesti Estonian | Süttimis- või laialipaiskumisoht. |
| EL ελληνικά Greek | Κίνδυνος πυρκαγιάς ή εκτόξευσης. |
| EN English English | Fire or projection hazard. |
| FR français French | Danger d'incendie ou de projection. |
| GA Gaeilge Irish | Guais dóiteáin nó teilgin. |
| HR hrvatski Croatian | Opasnost od vatre ili rasprskavanja. |
| IT italiano Italian | Pericolo di incendio o di proiezione. |
| LV latviešu Latvian | Uguns vai izmetes bīstamība. |
| LT lietuvių Lithuanian | Gaisro arba išsvaidymo pavojus. |
| HU magyar Hungarian | Tűz vagy kivetés veszélye. |
| MT Malti Maltese | Periklu ta' nar jew ta' projezzjoni. |
| NL Nederlands Dutch | Gevaar voor brand of scherfwerking. |
| PL polski Polish | Zagrożenie pożarem lub rozrzutem. |
| PT português Portuguese | Perigo de incêndio ou projecções. |
| RO română Romanian | Pericol de incendiu sau de proiectare. |
| SK slovenčina Slovak | Nebezpečenstvo požiaru alebo rozletenia úlomkov. |
| SL slovenščina Slovenian | Nevarnost za nastanek požara ali drobcev. |
| FI suomi Finnish | Palo- tai sirpalevaara. |
| SV svenska Swedish | Fara för brand eller splitter och kaststycken. |
Source: CELEX:02008R1272-20260501, Annex III. © European Union, https://eur-lex.europa.eu — only the electronic Official Journal of the European Union is authentic. Irish is one of the 24 official languages and its H and P texts are printed inside the multilingual Annex tables, but no consolidated CLP has ever been published in Irish — which is why an Irish-primary label cannot be built here.
03 · Legal status
Where H204 is current
GHS is a United Nations model text, revised every two years, and each jurisdiction adopts a revision on its own timetable. A code can be legally current in one system and deleted in another — that is normal, not an error.
| Jurisdiction | Basis | Status of H204 |
|---|---|---|
| EU CLP | Regulation (EC) 1272/2008 CLP Annex IV, Part 2 (consolidated) | Current |
| US OSHA HazCom | 29 CFR 1910.1200 Appendix C UN GHS Rev.7 (final rule of 20 May 2024) | Current |
| US HazCom 2012 | legacy · GHS Rev.3 UN GHS Rev.3, Annex 3 | Current |
| UN GHS | Rev.11 (2025) UN GHS Rev.11, Annex 3 | Current |
Currently in force under: EU CLP, US OSHA HazCom, US HazCom 2012, UN GHS. Sources: EU CLP · US OSHA HazCom · US HazCom 2012 · UN GHS
04 · Substances
Substances carrying H204
No substance with a harmonised classification in CLP Annex VI carries this code. That does not mean it is unused — suppliers apply it to their own mixtures.
All hazard statements
The full list of H-codes with the jurisdiction switch lives on the hazard statements hub. For what to do about the hazard, see precautionary statements (P-codes).
Wording quoted from the regulation named above. Substance counts come from harmonised classifications in CLP Annex VI — the statements on a real product also depend on the supplier's own classification. Always check the supplier safety data sheet.