Reference Source

Benzo[b]fluoranthene

For Benzo[b]fluoranthene, cas no. is 205-99-2; cercla rq (lbs) is 1; regulatory categories is 2, verified against its source on 2026-08-05.

Substance
Benzo[b]fluoranthene verified
CAS No.
205-99-2 verified
CERCLA RQ (lbs)
1 verified
Regulatory categories
2 verified
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

Benzo[b]fluoranthene | 205-99-2 | 2 | | 1 (0.454)

— ecfr.gov, retrieved 2026-08-05

Source

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.