Maleic acid

For Maleic acid, cas no. is 110-16-7; cercla rq (lbs) is 5000; regulatory categories is 1, verified against its source on 2026-11-02.

Substance: Maleic acid verified
CAS No.: 110-16-7 verified
CERCLA RQ (lbs): 5000 verified
Regulatory categories: 1 verified

Verified2026-11-02

Review by2027-08-05

DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

Maleic acid | 110-16-7 | 1 | | 5000 (2270)

— ecfr.gov, retrieved 2026-08-05

Source

ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4

Last verified against source: 2026-11-02. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.