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

For Ethanolamine, cas no. is 141-43-5; pel (ppm) is 3; pel (mg/m³) is 6, verified against its source on 2026-08-05.

- **Substance:** Ethanolamine
- **CAS No.:** 141-43-5
- **PEL (ppm):** 3
- **PEL (mg/m³):** 6

## What the source says

> Ethanolamine | 141-43-5 | 3 | 6 | - |

## Source

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

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/).