---
type: threshold
id: mica-respirable-dust
asset: workplace-exposure-limits
title: "Mica (respirable dust) — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
source_quote: "Mica (respirable dust) | 12001-26-2 | - | ( 3 ) | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Mica (respirable dust)"
cas_number: "12001-26-2"
verified: true
---
**Substance:** Mica (respirable dust)

**CAS No.:** 12001-26-2

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

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