CAS 7727-21-1|potassium persulfate

CHEMICAL IDENTIFICATION

RTECS NUMBER :

SE0400000

CHEMICAL NAME :

Peroxydisulfuric acid, dipotassium salt

CAS REGISTRY NUMBER :

7727-21-1

LAST UPDATED :

199712

DATA ITEMS CITED :

8

MOLECULAR FORMULA :

H2-O8-S2.2K

MOLECULAR WEIGHT :

272.34

WISWESSER LINE NOTATION :

.KA2.S-O4*2

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 :

802 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

85INA8 "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986 Volume(issue)/page/year: 5,468,1986 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg/m3 85INA8 "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986 Volume(issue)/page/year: 6,1/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 2 mg/m3 JAN 1993 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 - 81953 No. of Facilities: 1648 (estimated) No. of Industries: 12 No. of Occupations: 19 No. of Employees: 26001 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81953 No. of Facilities: 2979 (estimated) No. of Industries: 24 No. of Occupations: 24 No. of Employees: 51102 (estimated) No. of Female Employees: 23438 (estimated)

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