Dichlorvos — CAS 62-73-7 — workplace exposure limit
What is the niosh rel (mg/m³) for Dichlorvos — CAS 62-73-7 — workplace exposure limit?
For Dichlorvos, niosh rel (mg/m³) is TWA 1; cas no. is 62-73-7, verified against its source on 2026-09-08.
NIOSH REL TWA 1 mg/m3 [skin]
— cdc.gov, retrieved 2026-09-08
- Substance
- Dichlorvos verified
- CAS No.
- 62-73-7 verified
- NIOSH REL (mg/m³)
- TWA 1 verified
- PEL (mg/m³)
- 1 per osha.gov
- PEL (ppm)
- 0.1 per dir.ca.gov
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - Dichlorvos
CAS No.
CAS No. 62-73-7
— all from cdc.gov, retrieved 2026-09-08
What osha.gov says
Dichlorvos (DDVP) | 62-73-7 | - | 1 | X |
— osha.gov, retrieved 2026-08-05
What dir.ca.gov says
62737 | S | Dichlorvos (DDVP); 2,2-dichlorovinyl dimethyl phosphate | 0.1 | 1
— dir.ca.gov, retrieved 2026-08-05
What dir.ca.gov says
62737 | | DDVP, see Dichlorvos
— dir.ca.gov, retrieved 2026-08-05
Sources
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0202.html
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html