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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
in vitro gene mutation study in bacteria
Remarks:
Type of genotoxicity: gene mutation
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: This study was carried out in accordance with internationally valid GLP principles.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 92/69/EWG, B.14 (Platteninkorporationtest und Präinkubationtest)
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
Iron (III) tris(4-methylbenzenesulfonate)
EC Number:
420-960-8
EC Name:
Iron (III) tris(4-methylbenzenesulfonate)
Cas Number:
77214-82-5
Molecular formula:
C21H21FeO9S3
IUPAC Name:
iron(3+) tris(4-methylbenzene-1-sulfonate)

Method

Species / strain
Species / strain / cell type:
bacteria, other: sat TA 98, 100, 102, 1535, 1537
Metabolic activation:
with and without
Metabolic activation system:
Aroclor 1254 ind. rat liver S9-mix
Test concentrations with justification for top dose:
Conc. range in the main test (with metabolic activation): 16..... 5000 μg/plate
Conc. range in the main test (without metabolic activation): 16..... 5000 μg/plate
Vehicle / solvent:
Solvent: deionised water

Results and discussion

Test resultsopen allclose all
Species / strain:
other: as specified above
Metabolic activation:
with
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(>500 μg/plate)
Species / strain:
other: as specified above
Metabolic activation:
without
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(>500 μg/plate)
Additional information on results:
Concentration of the test substance at which bacteri toxicity was observed:

in the main test with and without metabolic activation
- in the plate incorporation test >=500 μg/plate
- in the preincubation test no bacteria toxic effects were observed

Remarks on result:
other: other: main test
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
negative with metabolic activation
negative without metabolic activation