Phosphine
For Phosphine, cas no. is 7803-51-2; pel (ppm) is 0.3; pel (mg/m³) is 0.4, verified against its source on 2026-08-05.
- Substance
- Phosphine
- CAS No.
- 7803-51-2
- PEL (ppm)
- 0.3
- PEL (mg/m³)
- 0.4
What the source says
Phosphine | 7803-51-2 | 0.3 | 0.4 | - |
— osha.gov, retrieved 2026-08-05
Source
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1