Warfarin
For Warfarin, cas no. is 81-81-2; epcra tpq (lbs) is 500/10,000; epcra rq (lbs) is 100, verified against its source on 2026-08-05.
- Substance
- Warfarin verified
- CAS No.
- 81-81-2 verified
- EPCRA TPQ (lbs)
- 500/10,000 verified
- EPCRA RQ (lbs)
- 100 verified
- CERCLA RQ (lbs)
- 100 per ecfr.gov
- RCRA waste number
- P001, U248 per ecfr.gov
- Regulatory categories
- 4 per ecfr.gov
What the source says
81-81-2 | Warfarin | | 100 | 500/10,000 |
— ecfr.gov, retrieved 2026-08-05
What ecfr.gov says
Warfarin, & salts | 81-81-2 | 4 | P001, U248 | 100 (45.4)
— ecfr.gov, retrieved 2026-08-05