# Pindone (2-Pivalyl-1,3-indandione) — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Pindone (2-Pivalyl-1,3-indandione), cas no. is 83-26-1; pel (mg/m³) is 0.1, verified against its source on 2026-08-05.

- **Substance:** Pindone (2-Pivalyl-1,3-indandione)
- **CAS No.:** 83-26-1
- **PEL (mg/m³):** 0.1

## What the source says

> Pindone (2-Pivalyl-1,3-indandione) | 83-26-1 | - | 0.1 | - |

## 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/).