Reference Source

Nicotine — workplace exposure limit

What is the pel (mg/m³) for Nicotine — workplace exposure limit?

For Nicotine, pel (mg/m³) is 0.5; cas no. is 54-11-5, verified against its source on 2026-08-05.

Nicotine | 54-11-5 | - | 0.5 | X |

osha.gov, retrieved 2026-08-05

Substance
Nicotine verified
CAS No.
54-11-5 verified
PEL (mg/m³)
0.5 verified
PEL (ppm)
0.075 per dir.ca.gov
NIOSH REL (mg/m³)
TWA 0.5 per cdc.gov
Sourceosha.gov
Verified
Review by
DatasetUS workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side

What dir.ca.gov says

54115 | S | Nicotine; 1-methyl-2-(3-pyridyl)-pyrrolidine | 0.075 | 0.5

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

What cdc.gov says

NIOSH REL TWA 0.5 mg/m3 [skin]

cdc.gov, retrieved 2026-09-08

Sources

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.