Reference Source

Heptachlor epoxide

For Heptachlor epoxide, cas no. is 1024-57-3; cercla rq (lbs) is 1; regulatory categories is 2, verified against its source on 2026-08-05.

Substance
Heptachlor epoxide
CAS No.
1024-57-3
CERCLA RQ (lbs)
1
Regulatory categories
2
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

Heptachlor epoxide | 1024-57-3 | 2 | | 1 (0.454)

— ecfr.gov, retrieved 2026-08-05

Source

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