GHS hazard statement
H371: May cause damage to organs
- H371
- Health hazards
- Warning
H371 means “May cause damage to organs”. It is a GHS hazard statement for Specific target organ toxicity, single exposure (Category 2), shown with GHS08 under the signal word “Warning”.
Hazard class and category
| Hazard class | Category | Pictogram | Signal word | UN transport class |
|---|---|---|---|---|
| Specific target organ toxicity, single exposure | Category 2 |  | Warning | — |
What H371 means
Specific target organ toxicity after single exposure covers non-lethal effects on a specific organ system from one exposure. The GHS includes respiratory tract irritation and narcotic effects (drowsiness or dizziness) in this class.
One exposure can irritate the airways or cause drowsiness, dizziness or other effects on a target organ.
What to do
Avoid breathing dust, fumes, vapor or mist, use only outdoors or in a well-ventilated area, and move a person who is affected to fresh air. Call a poison center or doctor if the person feels unwell.
This is general guidance for the hazard class. The safety data sheet for your product always takes precedence.
Precautionary statements for H371
The GHS lists these precautionary statements for this hazard. Which ones appear on a label depends on the supplier's classification.
| Code | Statement |
|---|---|
| P260 | Do not breathe dust/fume/gas/mist/vapors/spray. |
| P264 | Wash hands [and ...] thoroughly after handling. |
| P270 | Do not eat, drink or smoke when using this product. |
| P308+P316 | IF exposed or concerned: Get emergency medical help immediately. |
| P405 | Store locked up. |
| P501 | Dispose of contents/container to ... |
Chemicals carrying H371
No chemicals in our database are classified with H371 yet.
H371 frequently asked questions
What does H371 mean?
H371 means "May cause damage to organs". It is a GHS hazard statement in the health hazards group, covering Specific target organ toxicity, single exposure (Category 2).
Which pictogram goes with H371?
H371 is shown with GHS08 (Health Hazard).
What signal word goes with H371?
The signal word for H371 is "Warning".
Which precautionary statements go with H371?
The GHS data lists 6 precautionary statements for H371, including P260, P264, P270, P308+P316, P405. They cover prevention, response, storage and disposal. The full list is on this page.
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)