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
What the source says
Phosphoric acid | 7664-38-2 | - | 1 | - |
— osha.gov, retrieved 2026-08-05
Sources
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html