# Stoddard solvent — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Stoddard solvent, cas no. is 8052-41-3; pel (ppm) is 500; pel (mg/m³) is 2900, verified against its source on 2026-08-05.

- **Substance:** Stoddard solvent
- **CAS No.:** 8052-41-3
- **PEL (ppm):** 500
- **PEL (mg/m³):** 2900

## What the source says

> Stoddard solvent | 8052-41-3 | 500 | 2900 | - |

## Sources disagree

More than one authority states this, and they do not state the same
thing. Both are reproduced with the source each came from.

### PEL (ppm)

osha.gov says pel (ppm) is **500**, as of 2026-08-05.

> Stoddard solvent | 8052-41-3 | 500 | 2900 | - |

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

dir.ca.gov says pel (ppm) is **100**, as of 2026-08-05.

> 8052413 | | Stoddard solvent | 100 | 525

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


### PEL (mg/m³)

osha.gov says pel (mg/m³) is **2900**, as of 2026-08-05.

> Stoddard solvent | 8052-41-3 | 500 | 2900 | - |

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

dir.ca.gov says pel (mg/m³) is **525**, as of 2026-08-05.

> 8052413 | | Stoddard solvent | 100 | 525

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


## Source

- https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- https://www.dir.ca.gov/title8/5155.html

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side](https://referencesource.org/workplace-exposure-limits/).