Carbon black — CAS 1333-86-4 — workplace exposure limit
What is the pel (mg/m³) for Carbon black — CAS 1333-86-4 — workplace exposure limit?
For Carbon black, pel (mg/m³) is 3.5; cas no. is 1333-86-4, verified against its source on 2026-08-05.
Carbon black | 1333-86-4 | - | 3.5 | - |
— osha.gov, retrieved 2026-08-05
- Substance
- Carbon black verified
- CAS No.
- 1333-86-4 verified
- PEL (mg/m³)
- 3.5 verified
- NIOSH REL (mg/m³)
- TWA 3.5 per cdc.gov
What dir.ca.gov says
1333864 | | Carbon black | -- | 3.5
— dir.ca.gov, retrieved 2026-08-05
What cdc.gov says
NIOSH REL TWA 3.5 mg/m3 Ca TWA 0.1 mg PAHs/m3 [Carbon black in presence of polycyclic aromatic hydrocarbons (PAHs)]
— cdc.gov, retrieved 2026-09-08
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - Carbon black
CAS No.
CAS No. 1333-86-4
Sources
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0102.html