Reference Source

Ethion

For Ethion, cas no. is 563-12-2; cercla rq (lbs) is 10; regulatory categories is 1, verified against its source on 2026-08-05.

Substance
Ethion verified
CAS No.
563-12-2 verified
CERCLA RQ (lbs)
10 verified
Regulatory categories
1 verified
EPCRA TPQ (lbs)
1,000 per ecfr.gov
EPCRA RQ (lbs)
10 per ecfr.gov
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

Ethion | 563-12-2 | 1 | | 10 (4.54)

ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

563-12-2 | Ethion | | 10 | 1,000 |

ecfr.gov, retrieved 2026-08-05

Sources

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