Cobalt carbonyl (as Co) — CAS 10210-68-1 — workplace exposure limit
What is the niosh rel (mg/m³) for Cobalt carbonyl (as Co) — CAS 10210-68-1 — workplace exposure limit?
For Cobalt carbonyl (as Co), niosh rel (mg/m³) is TWA 0.1; cas no. is 10210-68-1, verified against its source on 2026-09-08.
NIOSH REL TWA 0.1 mg/m3
— cdc.gov, retrieved 2026-09-08
- Substance
- Cobalt carbonyl (as Co) verified
- CAS No.
- 10210-68-1 verified
- NIOSH REL (mg/m³)
- TWA 0.1 verified
- PEL (mg/m³)
- 0.1 per dir.ca.gov
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - Cobalt carbonyl (as Co)
CAS No.
CAS No. 10210-68-1
— all from cdc.gov, retrieved 2026-09-08
What dir.ca.gov says
Cobalt carbonyl, as Co | -- | 0.1
— dir.ca.gov, retrieved 2026-09-25
Sources
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0147.html
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html