Phosphoric acid

For Phosphoric acid, cas no. is 7664-38-2; cercla rq (lbs) is 5000; regulatory categories is 1, verified against its source on 2026-09-16.

Substance: Phosphoric acid verified
CAS No.: 7664-38-2 verified
CERCLA RQ (lbs): 5000 verified
Regulatory categories: 1 verified

Verified2026-09-16

Review by2027-08-05

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

What the source says

Phosphoric acid | 7664-38-2 | 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: 2026-09-16. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.