Selenium oxide

For Selenium oxide, cas no. is 7746-08-4; cercla rq (lbs) is 10; regulatory categories is 1, verified against its source on 2026-11-02.

Substance: Selenium oxide verified
CAS No.: 7746-08-4 verified
CERCLA RQ (lbs): 10 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

Selenium oxide | 7746-08-4 | 1 | | 10 (4.54)

— 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.