Reference Source

Chloroform (Trichloromethane)

For Chloroform (Trichloromethane), cas no. is 67-66-3; pel (ppm) is (C)50; pel (mg/m³) is (C)240, verified against its source on 2026-08-05.

Substance
Chloroform (Trichloromethane)
CAS No.
67-66-3
PEL (ppm)
(C)50
PEL (mg/m³)
(C)240
Sourceosha.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

What the source says

Chloroform (Trichloromethane) | 67-66-3 | (C)50 | (C)240 | - |

— osha.gov, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF concept · full dataset as JSON.