CAS 7681-11-0|Potassium iodide

CHEMICAL IDENTIFICATION

RTECS NUMBER :

TT2975000

CHEMICAL NAME :

Potassium iodide

CAS REGISTRY NUMBER :

7681-11-0

LAST UPDATED :

199710

DATA ITEMS CITED :

20

MOLECULAR FORMULA :

I-K

MOLECULAR WEIGHT :

166.00

WISWESSER LINE NOTATION :

KA I

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

167 mg/kg

TOXIC EFFECTS :

Behavioral - convulsions or effect on seizure threshold

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

1862 mg/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

1117 mg/kg

TOXIC EFFECTS :

Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - other changes

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

916 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

2700 mg/kg

SEX/DURATION :

female 1-39 week(s) after conception

TOXIC EFFECTS :

Reproductive - Specific Developmental Abnormalities - endocrine system

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

3240 mg/kg

SEX/DURATION :

female 1-39 week(s) after conception

TOXIC EFFECTS :

Reproductive - Specific Developmental Abnormalities - endocrine system Reproductive - Effects on Newborn - other neonatal measures or effects Reproductive - Effects on Newborn - physical

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

10530 mg/kg

SEX/DURATION :

female 1-9 day(s) after conception

TOXIC EFFECTS :

Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

822 mg/kg

SEX/DURATION :

male 2 week(s) pre-mating female 2 week(s) pre-mating - 13 day(s) post-birth

TOXIC EFFECTS :

Reproductive - Effects on Newborn - behavioral

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

922 mg/kg

SEX/DURATION :

male 2 week(s) pre-mating female 2 week(s) pre-mating - 21 day(s) post-birth

TOXIC EFFECTS :

Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive)

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

300 mg/kg

SEX/DURATION :

female 9 day(s) after conception

TOXIC EFFECTS :

Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

3600 mg/kg

SEX/DURATION :

female 5-16 day(s) after conception

TOXIC EFFECTS :

Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

294 mg/kg

SEX/DURATION :

female 30 day(s) pre-mating

TOXIC EFFECTS :

Reproductive - Maternal Effects - parturition

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

1177 mg/kg

SEX/DURATION :

female 30 day(s) pre-mating

TOXIC EFFECTS :

Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

MUTATION DATA

TYPE OF TEST :

Cytogenetic analysis

TEST SYSTEM :

Rodent - rat Ascites tumor

DOSE/DURATION :

500 mg/kg

REFERENCE :

GANNA2 Gann. Japanese Journal of Cancer Research. (Tokyo, Japan) V.1-75, 1907-84. For publisher information, see JJCREP. Volume(issue)/page/year: 54,155,1963 *** REVIEWS *** TOXICOLOGY REVIEW PCNAA8 Pediatric Clinics of North America. (W.B. Saunders Co., W. Washington Sq., Philadelphia, PA 19105) V.1- 1954- Volume(issue)/page/year: 8,413,1961 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81683 No. of Facilities: 5350 (estimated) No. of Industries: 60 No. of Occupations: 38 No. of Employees: 45136 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81683 No. of Facilities: 8947 (estimated) No. of Industries: 95 No. of Occupations: 86 No. of Employees: 243989 (estimated) No. of Female Employees: 149229 (estimated)

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