Reference Source

Cyanogen Bromide

For Cyanogen Bromide, cas no. is 506-68-3; epcra tpq (lbs) is 500/10,000; epcra rq (lbs) is 1,000, verified against its source on 2026-09-16.

Substance
Cyanogen Bromide verified
CAS No.
506-68-3 verified
EPCRA TPQ (lbs)
500/10,000 verified
EPCRA RQ (lbs)
1,000 verified
CERCLA RQ (lbs)
1000 per ecfr.gov
RCRA waste number
U246 per ecfr.gov
Regulatory categories
4 per ecfr.gov
Sourceecfr.gov
Verified
Review by
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

506-68-3 | Cyanogen Bromide | | 1,000 | 500/10,000 |

ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

Cyanogen bromide (CN)Br | 506-68-3 | 4 | U246 | 1000 (454)

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.