H371 — May cause damage to organs
The GHS hazard statement for specific target organ toxicity, single exposure, category 2. Here is what it means, the label elements that travel with it, and the substances that carry it.
What it means
Effects on a specific organ or body system from a single exposure. Categories 1 and 2 cover significant organ damage (proven or presumed vs. suspected); Category 3 covers transient effects — airway irritation or drowsiness/dizziness — that pass after exposure ends.
Precautionary statements paired with H371
When the engine writes SDS Section 2 or a container label for a product carrying H371, these are the P-codes it assigns, in the official Annex 3 groups:
Substances that carry H371
6 of the 4,228 substances in our database carry H371 when classified in pure form — recognizable examples:
Reference information, not legal or professional advice. Statement texts and allocations follow GHS Rev 9 / 29 CFR 1910.1200 Appendix C as implemented by our classification engine; the regulatory text and agency practice control. Claims last reviewed July 23, 2026.
The engine writes these for you.
When SDS HQ authors an SDS or a container label, it assigns the hazard statements, signal word, pictograms, and precautionary statements from these same tables — automatically, with the calculation shown.