Manganese compounds and fume (as Mn) — workplace exposure limit
What is the niosh rel (mg/m³) for Manganese compounds and fume (as Mn) — workplace exposure limit?
For Manganese compounds and fume (as Mn), niosh rel (mg/m³) is TWA 1; cas no. is 7439-96-5 (metal), verified against its source on 2026-09-08.
NIOSH REL TWA 1 mg/m3 ST 3 mg/m3
— cdc.gov, retrieved 2026-09-08
- Substance
- Manganese compounds and fume (as Mn) verified
- CAS No.
- 7439-96-5 (metal) verified
- NIOSH REL (mg/m³)
- TWA 1 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 - Manganese compounds and fume (as Mn)
CAS No.
CAS No. 7439-96-5 (metal)
— all from cdc.gov, retrieved 2026-09-08
Source
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0379.html