Calcium arsenate (as As) — workplace exposure limit
What is the niosh rel (mg/m³) for Calcium arsenate (as As) — workplace exposure limit?
For Calcium arsenate (as As), niosh rel (mg/m³) is C 0.002; cas no. is 7778-44-1, verified against its source on 2026-09-08.
NIOSH REL Ca C 0.002 mg/m3 [15-minute]
— cdc.gov, retrieved 2026-09-08
- Substance
- Calcium arsenate (as As) verified
- CAS No.
- 7778-44-1 verified
- NIOSH REL (mg/m³)
- C 0.002 verified
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 - Calcium arsenate (as As)
CAS No.
CAS No. 7778-44-1
— all from cdc.gov, retrieved 2026-09-08
What dir.ca.gov says
7778441 | | Calcium arsenate; see Arsenic, inorganic (see also Section 5214)
— dir.ca.gov, retrieved 2026-08-05
Sources
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0089.html
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html