Reference Source

Hydrogen selenide (as Se)

For Hydrogen selenide (as Se), cas no. is 7783-07-5; pel (ppm) is 0.05; pel (mg/m³) is 0.2, verified against its source on 2026-08-05.

Substance
Hydrogen selenide (as Se)
CAS No.
7783-07-5
PEL (ppm)
0.05
PEL (mg/m³)
0.2
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

Hydrogen selenide (as Se) | 7783-07-5 | 0.05 | 0.2 | - |

— 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.