Diglycidyl ether — workplace exposure limit
What is the niosh rel (ppm) for Diglycidyl ether — workplace exposure limit?
For Diglycidyl ether, niosh rel (ppm) is TWA 0.1; niosh rel (mg/m³) is 0.5; cas no. is 2238-07-5, verified against its source on 2026-09-08.
NIOSH REL Ca TWA 0.1 ppm (0.5 mg/m3)
— cdc.gov, retrieved 2026-09-08
- Substance
- Diglycidyl ether verified
- CAS No.
- 2238-07-5 verified
- NIOSH REL (ppm)
- TWA 0.1 verified
- NIOSH REL (mg/m³)
- 0.5 verified
- PEL (ppm)
- (C)0.5 per osha.gov
- PEL (mg/m³)
- (C)2.8 per osha.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 - Diglycidyl ether
CAS No.
CAS No. 2238-07-5
— all from cdc.gov, retrieved 2026-09-08
What osha.gov says
Diglycidyl ether (DGE) | 2238-07-5 | (C)0.5 | (C)2.8 | - |
— osha.gov, retrieved 2026-08-05
What dir.ca.gov says
2238075 | | Diglycidyl ether; DGE; bis(2,3-epoxypropyl) ether | 0.1 | 0.5
— dir.ca.gov, retrieved 2026-08-05
Sources
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0215.html
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html