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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 0.2; cas no. is 7439965, verified against its source on 2026-08-05.

7439965 | | Manganese fume, as Mn | -- | 0.2 | | -- | 3

dir.ca.gov, retrieved 2026-08-05

Substance
Manganese fume, as Mn verified
CAS No.
7439965 verified
PEL (mg/m³)
0.2 verified
STEL (mg/m³)
3 verified
Sourcedir.ca.gov
Verified
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DatasetUS workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

What is the OSHA exposure limit for this substance?Find the exposure limit for a substance in workplace air — federal OSHA, California and NIOSH, side by side.