Reference Source

5-Nitro-o-toluidine

For 5-Nitro-o-toluidine, cas no. is 99-55-8; cercla rq (lbs) is 100; rcra waste number is U181; regulatory categories is 4, verified against its source on 2026-08-05.

Substance
5-Nitro-o-toluidine verified
CAS No.
99-55-8 verified
CERCLA RQ (lbs)
100 verified
RCRA waste number
U181 verified
Regulatory categories
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

5-Nitro-o-toluidine | 99-55-8 | 4 | U181 | 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.