Reference Source

Potassium Cyanide

For Potassium Cyanide, cas no. is 151-50-8; epcra tpq (lbs) is 100; epcra rq (lbs) is 10, verified against its source on 2026-08-05.

Substance
Potassium Cyanide
CAS No.
151-50-8
EPCRA TPQ (lbs)
100
EPCRA RQ (lbs)
10
CERCLA RQ (lbs)
10 per ecfr.gov
RCRA waste number
P098 per ecfr.gov
Regulatory categories
1,4 per ecfr.gov
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

500/10,000 | 151-50-8 | Potassium Cyanide | a | 10 | 100 |

— ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

Potassium cyanide K(CN) | 151-50-8 | 1,4 | P098 | 10 (4.54)

— ecfr.gov, retrieved 2026-08-05

Sources

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.