Reference Source

Arsenic III

For Arsenic III, cas no. is 7440-38-2; cercla rq (lbs) is 1; regulatory categories is 2,3, verified against its source on 2026-09-16.

Substance
Arsenic III verified
CAS No.
7440-38-2 verified
CERCLA RQ (lbs)
1 verified
Regulatory categories
2,3 verified
Sourceecfr.gov
Verified
Review by
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

Arsenic III | 7440-38-2 | 2,3 | | 1 (0.454)

ecfr.gov, retrieved 2026-08-05

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.