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CLM-IRON-001 · VERIFIED

The metallic smell of touched iron

The authors report that the metallic smell noticed after touching iron tools or coins is a type of human body odour, linked to the breakdown of peroxides on the skin; rust, drinking water and blood containing ferrous ions cause a similar metallic odour.

SCOPE

Iron tools and coins handled by people; the source does not study railings or cold outdoor metal, so it applies to them only as touched iron, and the abstract names no single compound.

SUPPORT CHECK

The statement the claim rests on was found word for word in the abstract fetched from the named service, and an editor read the full abstract against every part of the claim. Abstract from OpenAlex (api.openalex.org), abstract rebuilt word for word from its word index.

LIFECYCLE

active · reviewed 2026-10-02 · corrections 0

Cold Metal RailSB-0138↗MetalSB-0045↗

Permanent identifier smellbook:claim:the-metallic-smell-of-touched-iron · Graph record (JSON)

Dataset history Not yet in a dataset release; it will appear in the next one.