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

For Zinc stearate, cas no. is 557-05-1, verified against its source on 2026-08-05.

- **Substance:** Zinc stearate
- **CAS No.:** 557-05-1

## What the source says

> Zinc stearate | 557-05-1 | - | - | - |

## 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/).