Reference Source

Indeno(1,2,3-cd)pyrene

For Indeno(1,2,3-cd)pyrene, cas no. is 193-39-5; cercla rq (lbs) is 100; rcra waste number is U137; regulatory categories is 2,4, verified against its source on 2026-08-05.

Substance
Indeno(1,2,3-cd)pyrene verified
CAS No.
193-39-5 verified
CERCLA RQ (lbs)
100 verified
RCRA waste number
U137 verified
Regulatory categories
2,4 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

Indeno(1,2,3-cd)pyrene | 193-39-5 | 2,4 | U137 | 100 (45.4)

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.