Hydrogen Sulfide

CAS Number

7783064

Synonym

Dihydrogen monosulfide, Dihydrogen sulfide, Sulfane, Sulfurated hydrogen, Sulfureted hydrogen, Sulfuretted hydrogen, Sulfur hydride, Hydrosulfuric acid, Hydrothionic acid, Sulfhydric acid

Occurrence/Use

Precursor to elemental sulfur, analytical chemistry, precursor to metal sulfides

Hydrogen Sulfide

Cancer Potency Information

Latest Criteria: Chronic Reference Exposure Levels

Air

Acute RELs

Acute REL (μg/m3): 42
Species: Human
Acute REL Toxicologic Endpoint: Headache, nausea, physiological responses to odor
Acute REL Target Organs: central nervous system
Severity: Mild
Last Acute REL Revision: 1999
Acute Reference Exposure Levels Comments:

OEHHA 2008. Technical Supporting Document for Noncancer RELs, Appendix D2.

Chronic REL

Chronic Inhalation REL (μg/m3): 10
Chronic Target Organs: Respiratory system
Human Data: No
Last Chronic REL Revision: 2000
Chronic Reference Exposure Levels Comments:

OEHHA 2008. Technical Supporting Document for Noncancer RELs, Appendix D3