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Moth Balls and Moth Repellent Products — household safety profile

High risk

Moth repellent products containing either naphthalene or paradichlorobenzene (1,4-DCB).

What is this product?

Moth repellent products containing either naphthalene or paradichlorobenzene (1,4-DCB). Both are volatile solid fumigants that sublimate at room temperature. Naphthalene is an IARC Group 2B possible carcinogen; 1,4-DCB is an EPA Group C possible carcinogen. Mothballs are pesticides (EPA-registered) but commonly misused — placed in living spaces, attics, under houses, and in gardens where children and pets are exposed.

What's in it

Click any compound name for its full safety profile, regulatory consensus, and exposure data.

Active Ingredient

Who's most at risk

  • Children — Developing endocrine and neurological systems, higher exposure per body weight

Red flags — when to walk away

  • Strong chemical odor from new productOff-gassing of volatile chemicals.

Green flags — what to look for

  • GREENGUARD or UL certificationTested for low chemical emissions.

Safer alternatives

  • Cedar blocks and chips — natural moth deterrent
  • Lavender sachets — repels moths without toxic chemicals
  • Sealed garment bags with cedar or lavender — Safer alternative

Frequently asked questions

Who should be careful with Moth Balls and Moth Repellent Products?

Vulnerable populations identified for this product type: children.

Are there safer alternatives to Moth Balls and Moth Repellent Products?

Yes — consider: Cedar blocks and chips; Lavender sachets; Sealed garment bags with cedar or lavender. See the Safer alternatives section above for details.

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Reference data, not professional advice. Aggregates publicly available regulatory and scientific information. Why we built ALETHEIA →