Arsenic trioxide

For Arsenic trioxide, cas no. is 1327-53-3; cercla rq (lbs) is 1; rcra waste number is P012; regulatory categories is 1,4, verified against its source on 2026-08-05.

Substance: Arsenic trioxide
CAS No.: 1327-53-3
CERCLA RQ (lbs): 1
RCRA waste number: P012
Regulatory categories: 1,4

Sourceecfr.gov

Verified2026-08-05

Review by2027-08-05

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

What the source says

Arsenic trioxide | 1327-53-3 | 1,4 | P012 | 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: 2026-08-05. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.