---
type: threshold
id: iron-pentacarbonyl-as-fe
asset: workplace-exposure-limits
title: "Iron pentacarbonyl, as Fe — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "13463406 | | Iron pentacarbonyl, as Fe | 0.1 | 0.8 | | 0.2 | 1.6"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Iron pentacarbonyl, as Fe"
pel_ppm: "0.1"
pel_mgm3: "0.8"
stel_ppm: "0.2"
stel_mgm3: "1.6"
verified: true
---
**Substance:** Iron pentacarbonyl, as Fe

**PEL (ppm):** 0.1

**PEL (mg/m³):** 0.8

**STEL (ppm):** 0.2

**STEL (mg/m³):** 1.6

> 13463406 | | Iron pentacarbonyl, as Fe | 0.1 | 0.8 | | 0.2 | 1.6

Source: <https://www.dir.ca.gov/title8/5155.html>