Toluene-2,4-diisocyanate; TDI

For Toluene-2,4-diisocyanate; TDI, pel (ppm) is 0.005; pel (mg/m³) is 0.04; ceiling is 0.02 ppm; stel (ppm) is 0.02; stel (mg/m³) is 0.15, verified against its source on 2026-08-05.

Substance: Toluene-2,4-diisocyanate; TDI
PEL (ppm): 0.005
PEL (mg/m³): 0.04
Ceiling: 0.02 ppm
STEL (ppm): 0.02
STEL (mg/m³): 0.15

Sourcedir.ca.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

584849 | | Toluene-2,4-diisocyanate; TDI | 0.005 | 0.04 | 0.02 ppm | 0.02 | 0.15

— dir.ca.gov, retrieved 2026-08-05

Source

dir.ca.govhttps://www.dir.ca.gov/title8/5155.html

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.