# Mica (respirable dust) — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Mica (respirable dust), cas no. is 12001-26-2, verified against its source on 2026-08-05.

- **Substance:** Mica (respirable dust)
- **CAS No.:** 12001-26-2

## What the source says

> Mica (respirable dust) | 12001-26-2 | - | ( 3 ) | - |

## 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/).