Tellurium — CAS 13494-80-9 — workplace exposure limit
What is the niosh rel (mg/m³) for Tellurium — CAS 13494-80-9 — workplace exposure limit?
For Tellurium, niosh rel (mg/m³) is TWA 0.1; cas no. is 13494-80-9, verified against its source on 2026-09-08.
NIOSH REL TWA 0.1 mg/m3
— cdc.gov, retrieved 2026-09-08
- Substance
- Tellurium verified
- CAS No.
- 13494-80-9 verified
- NIOSH REL (mg/m³)
- TWA 0.1 verified
- PEL (mg/m³)
- 0.1 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 - Tellurium
CAS No.
CAS No. 13494-80-9
— all from cdc.gov, retrieved 2026-09-08
What osha.gov says
Tellurium and compounds (as Te) | 13494-80-9 | - | 0.1 | - |
— osha.gov, retrieved 2026-08-05
What dir.ca.gov says
Tellurium and compounds, as Te | -- | 0.1
— dir.ca.gov, retrieved 2026-09-25
Sources
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0587.html
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html