Methyl isocyanate
For Methyl isocyanate, cas no. is 624-83-9; pel (ppm) is 0.02; pel (mg/m³) is 0.05, verified against its source on 2026-08-05.
- Substance
- Methyl isocyanate
- CAS No.
- 624-83-9
- PEL (ppm)
- 0.02
- PEL (mg/m³)
- 0.05
What the source says
Methyl isocyanate | 624-83-9 | 0.02 | 0.05 | X |
— 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