Propionitrile — workplace exposure limit
What is the niosh rel (ppm) for Propionitrile — workplace exposure limit?
For Propionitrile, niosh rel (ppm) is TWA 6; niosh rel (mg/m³) is 14; cas no. is 107-12-0, verified against its source on 2026-09-08.
NIOSH REL TWA 6 ppm (14 mg/m3)
— cdc.gov, retrieved 2026-09-08
- Substance
- Propionitrile verified
- CAS No.
- 107-12-0 verified
- NIOSH REL (ppm)
- TWA 6 verified
- NIOSH REL (mg/m³)
- 14 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 - Propionitrile
CAS No.
CAS No. 107-12-0
— all from cdc.gov, retrieved 2026-09-08
Source
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0530.html