---
type: threshold
id: chlorine-trifluoride
asset: workplace-exposure-limits
title: "Chlorine trifluoride — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
source_quote: "Chlorine trifluoride | 7790-91-2 | (C)0.1 | (C)0.4 | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Chlorine trifluoride"
cas_number: "7790-91-2"
pel_ppm: "(C)0.1"
pel_mgm3: "(C)0.4"
verified: true
---
**Substance:** Chlorine trifluoride

**CAS No.:** 7790-91-2

**PEL (ppm):** (C)0.1

**PEL (mg/m³):** (C)0.4

> Chlorine trifluoride | 7790-91-2 | (C)0.1 | (C)0.4 | - |

Source: <https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1>