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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: Predicted data
Title:
R: QSAR Toolbox 2.3.0.1132 prediction for "Discriminating Dose" read across evaluation for 7758-05-6
Author:
Sustainability Support Services (Europe) AB
Year:
2012
Bibliographic source:
QSAR Toolbox version 2.3

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
Data is predicted using QSAR toolbox Version 2.3
GLP compliance:
no
Test type:
fixed dose procedure

Test material

Constituent 1
Reference substance name:
Potassium iodate
EC Number:
231-831-9
EC Name:
Potassium iodate
Cas Number:
7758-05-6
IUPAC Name:
potassium iodate
Details on test material:
- Name of test material: Potassium iodate
- Molecular formula: HIO3.K
- Molecular weight: 214.02
- Substance type: Inorganic
- Physical state: Solid
- SMILES:O=I(=O)O{-}.K{+}

Test animals

Species:
other: Human
Strain:
other: not applicable
Sex:
not specified

Administration / exposure

Type of coverage:
not specified
Vehicle:
not specified
Duration of exposure:
no data
Doses:
no data
No. of animals per sex per dose:
no data
Control animals:
not specified

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
other: "Discriminating Dose"
Effect level:
1 300 mg/kg bw
Based on:
test mat.

Any other information on results incl. tables

The prediction was based on dataset comprised from the following descriptors: "discriminating dose"
Estimation method: Taking average value from the 5 nearest neighbours


("a" and "b" )

Domain logical expression index: "a"

Parametric boundary:The target chemical should have a value of log Kow which is >= 0.0436

Domain logical expression index: "b"

Parametric boundary:The target chemical should have a value of log Kow which is <= 0.0436

Applicant's summary and conclusion

Interpretation of results:
Toxicity Category IV
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The discriminating Dose of potassium iodate in human was found to be 1300 mg/kg of body weight. Acute dermal toxicity of potassium iodate to human by dermal route indicates that this substance exhibits acute toxicity in Category 4.
Executive summary:

The discriminating Dose of potassium iodate in human was found to be 1300 mg/kg of body weight. Acute dermal toxicity of potassium iodate to human by dermal route indicates that this substance exhibits acute toxicity in Category 4.