Chemical Hand and Foot Warmers (Iron Oxidation, Skin Burn Risk, Disposal) — household safety profile
Low riskDisposable air-activated warmers (HotHands, Grabber) use iron powder oxidation (exothermic reaction with oxygen) to generate heat.
What is this product?
Disposable air-activated warmers (HotHands, Grabber) use iron powder oxidation (exothermic reaction with oxygen) to generate heat. Ingredients: iron powder, activated carbon, salt, water, vermiculite, cellulose. Reach 135-180F (57-82C). Skin burn risk: direct prolonged contact without barrier, especially during sleep (contact burns reported). Used contents: iron oxide is non-toxic but not biodegradable in plastic casing. Rechargeable electronic hand warmers (lithium battery): fire/explosion risk if damaged — same Li-ion concerns as power banks.
What's in it
Click any compound name for its full safety profile, regulatory consensus, and exposure data.
Active Ingredient
Frequently asked questions
No FAQs generated.
Look up Chemical Hand and Foot Warmers (Iron Oxidation, Skin Burn Risk, Disposal) in the home app
Search by ingredient, browse by category, or compare to alternatives in the live app.
Open in home View raw API dataReference data, not professional advice. Aggregates publicly available regulatory and scientific information. Why we built ALETHEIA →