Reference Source

Phosphoric acid

For Phosphoric acid, cas no. is 7664-38-2; pel (mg/m³) is 1, verified against its source on 2026-08-05.

Substance
Phosphoric acid
CAS No.
7664-38-2
PEL (mg/m³)
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

Phosphoric acid | 7664-38-2 | - | 1 | - |

osha.gov, retrieved 2026-08-05

Sources

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.