---
type: threshold
id: dichlorodifluoromethane
asset: workplace-exposure-limits
title: "Dichlorodifluoromethane — 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: "Dichlorodifluoromethane | 75-71-8 | 1000 | 4950 | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Dichlorodifluoromethane"
cas_number: "75-71-8"
pel_ppm: "1000"
pel_mgm3: "4950"
verified: true
---
**Substance:** Dichlorodifluoromethane

**CAS No.:** 75-71-8

**PEL (ppm):** 1000

**PEL (mg/m³):** 4950

> Dichlorodifluoromethane | 75-71-8 | 1000 | 4950 | - |

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