---
type: threshold
id: barium-sulfate
asset: workplace-exposure-limits
title: "Barium sulfate — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
source_quote: "Barium sulfate | 7727-43-7 | - | - | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Barium sulfate"
cas_number: "7727-43-7"
verified: true
---
**Substance:** Barium sulfate

**CAS No.:** 7727-43-7

> Barium sulfate | 7727-43-7 | - | - | - |

Source: <https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1>