Reference Source

Potassium arsenite

For Potassium arsenite, cas no. is 10124-50-2; cercla rq (lbs) is 1; regulatory categories is 1, verified against its source on 2026-09-16.

Substance
Potassium arsenite verified
CAS No.
10124-50-2 verified
CERCLA RQ (lbs)
1 verified
Regulatory categories
1 verified
EPCRA TPQ (lbs)
500/10,000 per ecfr.gov
EPCRA RQ (lbs)
1 per ecfr.gov
Sourceecfr.gov
Verified
Review by
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

Potassium arsenite | 10124-50-2 | 1 | | 1 (0.454)

ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

10124-50-2 | Potassium Arsenite | | 1 | 500/10,000 |

ecfr.gov, retrieved 2026-08-05

Sources

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