Cyclonite — CAS 121-82-4 — workplace exposure limit
What is the niosh rel (mg/m³) for Cyclonite — CAS 121-82-4 — workplace exposure limit?
For Cyclonite, niosh rel (mg/m³) is TWA 1.5; cas no. is 121-82-4, verified against its source on 2026-09-08.
NIOSH REL TWA 1.5 mg/m3 ST 3 mg/m3 [skin]
— cdc.gov, retrieved 2026-09-08
- Substance
- Cyclonite verified
- CAS No.
- 121-82-4 verified
- NIOSH REL (mg/m³)
- TWA 1.5 verified
- PEL (mg/m³)
- 0.07 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 - Cyclonite
CAS No.
CAS No. 121-82-4
— all from cdc.gov, retrieved 2026-09-08
What dir.ca.gov says
121824 | S | Cyclonite; RDX; cyclotrimethylenetrinitramine | -- | 0.07
— dir.ca.gov, retrieved 2026-08-05
What dir.ca.gov says
121824 | | RDX; see Cyclonite
— dir.ca.gov, retrieved 2026-08-05
Sources
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0169.html
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html