Reference Source

Styrene oxide

For Styrene oxide, cas no. is 96-09-3; cercla rq (lbs) is 100; regulatory categories is 3, verified against its source on 2026-08-05.

Substance
Styrene oxide
CAS No.
96-09-3
CERCLA RQ (lbs)
100
Regulatory categories
3
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

Styrene oxide | 96-09-3 | 3 | | 100 (45.4)

— 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.