Reference Source

Phosphorus (yellow) — workplace exposure limit

What is the pel (mg/m³) for Phosphorus (yellow) — workplace exposure limit?

For Phosphorus (yellow), pel (mg/m³) is 0.1; cas no. is 7723-14-0, verified against its source on 2026-08-05.

Phosphorus (yellow) | 7723-14-0 | - | 0.1 | - |

osha.gov, retrieved 2026-08-05

Substance
Phosphorus (yellow) verified
CAS No.
7723-14-0 verified
PEL (mg/m³)
0.1 verified
NIOSH REL (mg/m³)
TWA 0.1 per cdc.gov
Sourceosha.gov
Verified
Review by
DatasetUS workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side

What dir.ca.gov says

7723140 | | Phosphorus, yellow | -- | 0.1

dir.ca.gov, retrieved 2026-08-05

What cdc.gov says

NIOSH REL TWA 0.1 mg/m3

cdc.gov, retrieved 2026-09-08

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

What is the OSHA exposure limit for this substance?Find the exposure limit for a substance in workplace air — federal OSHA, California and NIOSH, side by side.