# Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA) For Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters, cas no. is 111-54-6; cercla rq (lbs) is 5000; rcra waste number is U114; regulatory categories is 4, verified against its source on 2026-08-05. - **Substance:** Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters _(verified: appears in the quote below)_ - **CAS No.:** 111-54-6 _(verified: appears in the quote below)_ - **CERCLA RQ (lbs):** 5000 _(verified: appears in the quote below)_ - **RCRA waste number:** U114 _(verified: appears in the quote below)_ - **Regulatory categories:** 4 _(verified: appears in the quote below)_ ## What the source says > Carbamodithioic acid, 1,2-ethanediylbis-, salts & esters | 111-54-6 | 4 | U114 | 5000 (2270) ## Source - https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4 Last verified: 2026-08-05. Review by: 2027-08-05. Part of [US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)](https://referencesource.org/chemical-regulatory-reporting-thresholds/).