Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Toxicological information

Acute Toxicity: oral

Currently viewing:

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Handbook data

Data source

Reference
Reference Type:
review article or handbook
Title:
The halogens and the non-metals, boron and silicon.
Author:
Stokinger
Year:
1981
Bibliographic source:
"In: Clayton GD, Clayton FE, eds. Patty’s industrial hygiene and toxicology, Vol, 2B, 3rd rev. ed. New York, NY, John Wiley, 1981: 2937- 3043."

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Handbook data, no info presented
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Potassium iodide
EC Number:
231-659-4
EC Name:
Potassium iodide
Cas Number:
7681-11-0
Molecular formula:
IK
IUPAC Name:
potassium iodide

Test animals

Species:
mouse

Administration / exposure

Route of administration:
oral: unspecified

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
1 425 mg/kg bw
Based on:
element

Applicant's summary and conclusion

Conclusions:
The acute oral median lethal dose (LD50) for potassium iodide in mice was 1425 mg iodide /kg bw.
Executive summary:

The acute oral median lethal dose (LD50) for potassium iodide in mice was 1425 mg iodide /kg bw.