Manganese fume (as Mn) — workplace exposure limit

What is the pel (mg/m³) for Manganese fume (as Mn) — workplace exposure limit?

For Manganese fume (as Mn), pel (mg/m³) is (C)5; cas no. is 7439-96-5, verified against its source on 2026-08-05.

Manganese fume (as Mn) | 7439-96-5 | - | (C)5 | - |

— osha.gov, retrieved 2026-08-05