Reference Source

Tantalum, metal and oxide dust

For Tantalum, metal and oxide dust, cas no. is 7440-25-7; pel (mg/m³) is 5, verified against its source on 2026-08-05.

Substance
Tantalum, metal and oxide dust
CAS No.
7440-25-7
PEL (mg/m³)
5
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

Tantalum, metal and oxide dust | 7440-25-7 | - | 5 | - |

— 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.