Reference Source

p-Phenylene diamine

For p-Phenylene diamine, cas no. is 106-50-3; pel (mg/m³) is 0.1, verified against its source on 2026-08-05.

Substance
p-Phenylene diamine
CAS No.
106-50-3
PEL (mg/m³)
0.1
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

p-Phenylene diamine | 106-50-3 | - | 0.1 | X |

— 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.