---
type: threshold
id: cobalt-hydrocarbonyl-as-co
asset: workplace-exposure-limits
title: "Cobalt hydrocarbonyl, as Co — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "16842038 | | Cobalt hydrocarbonyl, as Co | -- | 0.1"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Cobalt hydrocarbonyl, as Co"
pel_mgm3: "0.1"
verified: true
---
**Substance:** Cobalt hydrocarbonyl, as Co

**PEL (mg/m³):** 0.1

> 16842038 | | Cobalt hydrocarbonyl, as Co | -- | 0.1

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