3,3′-Dichlorobenzidine

For 3,3′-Dichlorobenzidine, cas no. is 91-94-1; cercla rq (lbs) is 1; rcra waste number is U073; regulatory categories is 2,3,4, verified against its source on 2026-11-02.

Substance: 3,3′-Dichlorobenzidine verified
CAS No.: 91-94-1 verified
CERCLA RQ (lbs): 1 verified
RCRA waste number: U073 verified
Regulatory categories: 2,3,4 verified

Verified2026-11-02

Review by2027-08-05

DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

3,3′-Dichlorobenzidine | 91-94-1 | 2,3,4 | U073 | 1 (0.454)

— ecfr.gov, retrieved 2026-08-05

Source

ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4

Last verified against source: 2026-11-02. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.