---
type: threshold
id: valeraldehyde
asset: workplace-exposure-limits
title: "Valeraldehyde — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "110623 | | Valeraldehyde | 50 | 175"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Valeraldehyde"
pel_ppm: "50"
pel_mgm3: "175"
verified: true
---
**Substance:** Valeraldehyde

**PEL (ppm):** 50

**PEL (mg/m³):** 175

> 110623 | | Valeraldehyde | 50 | 175

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