---
type: threshold
id: hydrogen-sulfide
asset: workplace-exposure-limits
title: "Hydrogen sulfide — 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: "Hydrogen sulfide | 7783-06-4 | - | ( 2 ) | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Hydrogen sulfide"
cas_number: "7783-06-4"
verified: true
---
**Substance:** Hydrogen sulfide

**CAS No.:** 7783-06-4

> Hydrogen sulfide | 7783-06-4 | - | ( 2 ) | - |

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