o-isomer — workplace exposure limit
What is the cas no. for o-isomer — workplace exposure limit?
For o-isomer, cas no. is 88-72-2, verified against its source on 2026-08-05.
o-isomer | 88-72-2 | - | - | - |
— osha.gov, retrieved 2026-08-05
- Substance
- o-isomer verified
- CAS No.
- 88-72-2 verified
- NIOSH REL (ppm)
- TWA 2 per cdc.gov
- NIOSH REL (mg/m³)
- 11 per cdc.gov
What cdc.gov says
NIOSH REL TWA 2 ppm (11 mg/m3) [skin]
— cdc.gov, retrieved 2026-09-08