Fluorotrichloromethane — CAS 75-69-4 — workplace exposure limit
What is the niosh rel (ppm) for Fluorotrichloromethane — CAS 75-69-4 — workplace exposure limit?
For Fluorotrichloromethane, niosh rel (ppm) is C 1000; niosh rel (mg/m³) is 5600; cas no. is 75-69-4, verified against its source on 2026-09-08.
NIOSH REL C 1000 ppm (5600 mg/m3)
— cdc.gov, retrieved 2026-09-08
- Substance
- Fluorotrichloromethane verified
- CAS No.
- 75-69-4 verified
- NIOSH REL (ppm)
- C 1000 verified
- NIOSH REL (mg/m³)
- 5600 verified
- PEL (ppm)
- 1000 per osha.gov
- PEL (mg/m³)
- 5600 per osha.gov
- Ceiling notation
- the values given in the PEL columns are ceiling values 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 - Fluorotrichloromethane
CAS No.
CAS No. 75-69-4
— all from cdc.gov, retrieved 2026-09-08
What osha.gov says
Fluorotrichloromethane (Trichlorofluoromethane) | 75-69-4 | 1000 | 5600 | - |
— osha.gov, retrieved 2026-08-05
What dir.ca.gov says
75694 | | Trichlorofluoromethane; Fluorocarbon 11 | 1,000 | 5,600 | C
— dir.ca.gov, retrieved 2026-09-28
What dir.ca.gov says
75694 | | Fluorocarbon 11; see Trichlorofluoromethane
— dir.ca.gov, retrieved 2026-08-05
What dir.ca.gov says
75694 | | Fluorotrichloromethane; see Trichlorofluoromethane
— dir.ca.gov, retrieved 2026-08-05
Sources
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0290.html
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html