Ethion — CAS 563122 — workplace exposure limit
What is the pel (mg/m³) for Ethion — CAS 563122 — workplace exposure limit?
For Ethion, pel (mg/m³) is 0.4; cas no. is 563122, verified against its source on 2026-09-29.
563122 | S | Ethion | -- | 0.4
— dir.ca.gov, retrieved 2026-08-05
- Substance
- Ethion verified
- CAS No.
- 563122 verified
- PEL (mg/m³)
- 0.4 verified
- NIOSH REL (mg/m³)
- TWA 0.4 per cdc.gov
What cdc.gov says
NIOSH REL TWA 0.4 mg/m3 [skin]
— cdc.gov, retrieved 2026-09-08
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - Ethion
CAS No.
CAS No. 563-12-2
Sources
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0257.html