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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin sensitisation

Currently viewing:

Administrative data

Endpoint:
skin sensitisation
Remarks:
in vivo
Type of information:
(Q)SAR
Adequacy of study:
key study
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 "Skin Sensitisation" read across evaluation for 7758-05-6
Author:
Sustainability Support Services (Europe) AB
Year:
2012
Bibliographic source:
QSAR toolbox v 2.3

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Not Available
GLP compliance:
not specified
Type of study:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Potassium iodate
EC Number:
231-831-9
EC Name:
Potassium iodate
Cas Number:
7758-05-6
Molecular formula:
HIO3.K
IUPAC Name:
potassium iodate
Details on test material:
SMILES:O=I(=O)O{-}.K{+}

In vivo test system

Test animals

Species:
human
Strain:
not specified

Study design: in vivo (non-LLNA)

Induction
Route:
other: no data

Results and discussion

Positive control results:
the results shows KIO3 is positive sensitizer

In vivo (non-LLNA)

Results
Reading:
1st reading
Group:
test chemical
Dose level:
Concentrations ranging from 5 to 20 % in petrolatum
No. with + reactions:
3
Total no. in group:
8
Clinical observations:
Infive of eight patients, the reaction were negative
Remarks on result:
other: Reading: 1st reading. Group: test group. Dose level: Concentrations ranging from 5 to 20 % in petrolatum. No with. + reactions: 3.0. Total no. in groups: 8.0. Clinical observations: Infive of eight patients, the reaction were negative.

Any other information on results incl. tables

The prediction was based on dataset comprised from the following descriptors: "Skin Sensitisation"
Estimation method: Taking highest mode 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:
sensitising
Remarks:
Migrated information
Executive summary: