Calcium hydroxide — CAS 1305-62-0 — workplace exposure limit
What is the cas no. for Calcium hydroxide — workplace exposure limit?
For Calcium hydroxide, cas no. is 1305-62-0, verified against its source on 2026-08-05.
Calcium hydroxide | 1305-62-0 | - | - | - |
— osha.gov, retrieved 2026-08-05
- Substance
- Calcium hydroxide verified
- CAS No.
- 1305-62-0 verified
- PEL (mg/m³)
- 5 per dir.ca.gov
- NIOSH REL (mg/m³)
- TWA 5 per cdc.gov
What dir.ca.gov says
1305620 | | Calcium hydroxide | -- | 5
— dir.ca.gov, retrieved 2026-08-05
What cdc.gov says
NIOSH REL TWA 5 mg/m3
— cdc.gov, retrieved 2026-09-08
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - Calcium hydroxide
CAS No.
CAS No. 1305-62-0
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/npgd0092.html