Oleum

CAS Number

8014-95-7

Synonym

Disulphuric acid; Dithionic acid; Fuming sulfuric acid; Pyrosulphuric acid, Mixture of sulfur trioxide and sulfuric acid

Occurrence/Use

Oil refining; manufacture of sulfuric acid, explosives, and soap; chemical intermediate for transportation of sulfuric acid compounds; reagent

Oleum

Cancer Potency Information

Latest Criteria: Acute Reference Exposure Levels

Air

Acute RELs

Acute REL (μg/m3): 120
Species: Human
Acute REL Toxicologic Endpoint: Respiratory irritation
Acute REL Target Organs: Respiratory system
Severity: Mild
Last Acute REL Revision: 1999
Acute Reference Exposure Levels Comments:

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