# Oxygen difluoride — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Oxygen difluoride, cas no. is 7783-41-7; pel (ppm) is 0.05; pel (mg/m³) is 0.1, verified against its source on 2026-08-05.

- **Substance:** Oxygen difluoride
- **CAS No.:** 7783-41-7
- **PEL (ppm):** 0.05
- **PEL (mg/m³):** 0.1

## What the source says

> Oxygen difluoride | 7783-41-7 | 0.05 | 0.1 | - |

## Source

- https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- https://www.dir.ca.gov/title8/5155.html

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side](https://referencesource.org/workplace-exposure-limits/).