Reference Source

Tributyl phosphate

For Tributyl phosphate, cas no. is 126-73-8; pel (mg/m³) is 5, verified against its source on 2026-08-05.

Substance
Tributyl phosphate
CAS No.
126-73-8
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

Tributyl phosphate | 126-73-8 | - | 5 | - |

osha.gov, retrieved 2026-08-05

Sources disagree

More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.

PEL (mg/m³)

osha.gov says pel (mg/m³) is 5, as of 2026-08-05.

Tributyl phosphate | 126-73-8 | - | 5 | - |

https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1

dir.ca.gov says pel (mg/m³) is 2.5, as of 2026-08-05.

126738 | | Tributyl phosphate | 0.2 | 2.5

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

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.