Reference Source

Hydroquinone; 1,4-benezendiol — workplace exposure limit

What is the pel (mg/m³) for Hydroquinone; 1,4-benezendiol — workplace exposure limit?

For Hydroquinone; 1,4-benezendiol, pel (mg/m³) is 2; cas no. is 123319, verified against its source on 2026-08-05.

123319 | | Hydroquinone; 1,4-benezendiol | -- | 2

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

Substance
Hydroquinone; 1,4-benezendiol verified
CAS No.
123319 verified
PEL (mg/m³)
2 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.