GHS hazard statement
H203: Explosive; fire, blast or projection hazard
- H203
- Physical hazards
- Deleted
H203 was the hazard statement “Explosive; fire, blast or projection hazard”. It is marked as deleted in the GHS data we compile, so it is not part of the current GHS revision.
Hazard class and category
| Hazard class | Category | Pictogram | Signal word | UN transport class |
|---|---|---|---|---|
| Explosives | Div 1.3 |  | Danger | — |
Current codes for the same hazard class
The data lists these current hazard statements under the same hazard class (Explosives). Check which one your supplier now uses.
Precautionary statements for H203
These precautionary statements were listed for this hazard:
| Code | Statement |
|---|---|
| P210 | Keep away from heat, hot surface, sparks, open flames and other ignition sources. No smoking. |
| P230 | Keep wetted with ... |
| P240 | Ground/bond container and receiving equipment. |
| P250 | Do not subject to grinding/shock/friction/... |
| P280 | Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
| P370+P380 | In case of fire: Evacuate area. Deleted |
| P372 | Explosion risk. |
| P373 | DO NOT fight fire when fire reaches explosives. |
| P401 | Store in accordance with ... |
| P501 | Dispose of contents/container to ... |
Chemicals carrying H203
No chemicals in our database are classified with H203 yet.
H203 frequently asked questions
Is H203 still used?
No. H203 ("Explosive; fire, blast or projection hazard") is marked as deleted in the GHS data we compile, so it is not part of the current GHS revision. You may still see it on older labels and safety data sheets.
What did H203 mean?
It was the hazard statement "Explosive; fire, blast or projection hazard" for Explosives, Div 1.3.
What should I do if my SDS lists H203?
Treat the hazard as real until the supplier confirms otherwise. Ask the supplier for an updated safety data sheet, and follow the precautions on the SDS you have.
Hazard statements describe the hazard of a classified substance or mixture. The classification of a specific product can differ, so use the supplier's SDS.
https://pubchem.ncbi.nlm.nih.gov/ghs/ghscode_10.txt (UN GHS Revision 10, retrieved 2026-10-12)