---
type: threshold
id: n-hexane
asset: workplace-exposure-limits
title: "n-Hexane — 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: "n-Hexane | 110-54-3 | 500 | 1800 | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "n-Hexane"
cas_number: "110-54-3"
pel_ppm: "500"
pel_mgm3: "1800"
verified: true
---
**Substance:** n-Hexane

**CAS No.:** 110-54-3

**PEL (ppm):** 500

**PEL (mg/m³):** 1800

> n-Hexane | 110-54-3 | 500 | 1800 | - |

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