Iron oxide dust and fume (as Fe) — workplace exposure limit
What is the niosh rel (mg/m³) for Iron oxide dust and fume (as Fe) — workplace exposure limit?
For Iron oxide dust and fume (as Fe), niosh rel (mg/m³) is TWA 5; cas no. is 1309-37-1, verified against its source on 2026-09-08.
NIOSH REL TWA 5 mg/m3
— cdc.gov, retrieved 2026-09-08
- Substance
- Iron oxide dust and fume (as Fe) verified
- CAS No.
- 1309-37-1 verified
- NIOSH REL (mg/m³)
- TWA 5 verified
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 - Iron oxide dust and fume (as Fe)
CAS No.
CAS No. 1309-37-1
— all from cdc.gov, retrieved 2026-09-08
Source
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0344.html