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Registry of Toxic Effects of Chemical Substances (RTECS)

Fluorosulfuric acid

RTECS #

LP0715000

CAS #

7789-21-1

Updated

October 1997

Molecular Weight

100.07

Molecular Formula

FHO3S

Synonyms

Fluosulfonic acid

Standards and Regulations

OrganizationStandardReference
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Construction)8H time-weighted average 2.5 mg(F)/m3CFRGBR 29,1926.55,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Federal Contractors)8H time-weighted average 2.5 mg(F)/m3CFRGBR 41,50-204.50,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (General Industry)8H time-weighted average 2.5 mg(F)/m3CFRGBR 29,1910.1000,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Shipyards)8H time-weighted average 2.5 mg(F)/m3CFRGBR 29,1915.1000,1993

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO FLUORIDES, INORGANIC-air10H time-weighted average 2.5 mg(F)/m3NIOSH* DHHS #92-100,1992
National Occupational Exposure Survey 1983Hazard Code X5835; Number of Industries 1; Total Number of Facilities 7; Number of Occupations 1; Total Number of Employees Exposed 3266; Total Number of Female Employees Exposed 502

Status in Federal Agencies

OrganizationReference
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
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