GHS precautionary statement

P311: Call a POISON CENTER or doctor/

P311
Response
Deleted

P311 was the precautionary statement “Call a POISON CENTER or doctor/”. It is marked as deleted in the GHS data we compile, so it is not part of the current GHS revision.

This code has been removed from GHS. You may still find it on older labels and SDSs. Our data does not say which code replaced it, so check the supplier's current SDS.

The dots (...) mark a blank that the supplier fills in with specific information, such as the equipment, material or temperature that applies to the product.

About the response group

P300 series: what to do after a spill, exposure or fire, including first-aid steps and when to call a poison center or doctor. See all precautionary statements for the full list.

Hazards that call for P311

The GHS data we compile does not tie P311 to a specific hazard statement. Suppliers select it according to the product's classification and intended use.

Chemicals using P311

No chemicals in our database list P311 in their primary classification yet.

P311 frequently asked questions

Is P311 still used?

No. P311 ("Call a POISON CENTER or doctor/") is marked as deleted in the GHS data we compile, so it is not part of the current GHS revision. It may still appear on older labels and safety data sheets.

What did P311 say?

"Call a POISON CENTER or doctor/". It was a response precautionary statement.

Precautionary statements are general recommendations. Follow the specific instructions on your product's label and safety data sheet.

https://pubchem.ncbi.nlm.nih.gov/ghs/ghscode_10.txt (UN GHS Revision 10, retrieved 2026-10-12)