Ethylene oxide
For Ethylene oxide, cas no. is 75-21-8; cercla rq (lbs) is 10; rcra waste number is U115; regulatory categories is 3,4, verified against its source on 2026-09-16.
- Substance
- Ethylene oxide verified
- CAS No.
- 75-21-8 verified
- CERCLA RQ (lbs)
- 10 verified
- RCRA waste number
- U115 verified
- Regulatory categories
- 3,4 verified
- EPCRA TPQ (lbs)
- 1,000 per ecfr.gov
- EPCRA RQ (lbs)
- 10 per ecfr.gov
What the source says
Ethylene oxide | 75-21-8 | 3,4 | U115 | 10 (4.54)
— ecfr.gov, retrieved 2026-08-05
What ecfr.gov says
75-21-8 | Ethylene Oxide | f | 10 | 1,000 |
— ecfr.gov, retrieved 2026-08-05