RTECS NUMBER : FX5730000
CHEMICAL NAME : Chlorosulfuric acid
CAS REGISTRY NUMBER : 7790-94-5
LAST UPDATED : 199710
DATA ITEMS CITED : 7
MOLECULAR FORMULA : Cl-H-O3-S
MOLECULAR WEIGHT : 116.52
WISWESSER LINE NOTATION : QSGO&O
SYNONYMS/TRADE NAMES :
* Chlorosulfonic acid
* Monochlorosulfuric acid
* Sulfonic acid, monochloride
* Sulfuric chlorohydrin
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 50 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Lungs, Thorax, or Respiration - cyanosis
Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0570953
TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 926 mg/m3/1H
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - structural or functional change in trachea
or bronchi
Liver - changes in liver weight
Blood - changes in spleen
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0570953
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-UNITED KINGDOM:TWA 1 mg/m3 JAN 1993
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 81770
No. of Facilities: 139 (estimated)
No. of Industries: 3
No. of Occupations: 8
No. of Employees: 1690 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 81770
No. of Facilities: 42 (estimated)
No. of Industries: 5
No. of Occupations: 18
No. of Employees: 3257 (estimated)
No. of Female Employees: 247 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
*** END OF RECORD ***
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