Reference Source

3,4-Benzopyrene

For 3,4-Benzopyrene, cas no. is 50-32-8; cercla rq (lbs) is 1; rcra waste number is U022; regulatory categories is 2,4, verified against its source on 2026-09-16.

Substance
3,4-Benzopyrene verified
CAS No.
50-32-8 verified
CERCLA RQ (lbs)
1 verified
RCRA waste number
U022 verified
Regulatory categories
2,4 verified
Sourceecfr.gov
Verified
Review by
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

3,4-Benzopyrene | 50-32-8 | 2,4 | U022 | 1 (0.454)

ecfr.gov, retrieved 2026-08-05

Source

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