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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin sensitisation: in vitro
Data waiving:
study technically not feasible
Justification for data waiving:
other:
Justification for type of information:
JUSTIFICATION FOR DATA WAIVING
The study cannot be completed because the test substance is completely insoluble in all solvents indicated by the respective OECD guidelines at the required concentrations. Under these circumstances, in vitro skin sensitization testing in accordance with OECD 442C, OECD 442D, and OECD 442E of the test substance, Cesium Tungsten Oxide, is not possible. Testing with precipitates is technically not feasible in case of DPRA and h-CLAT, and it is not recommended in case of the LuSens test, since a significant result cannot be obtained.

Data source

Materials and methods

Results and discussion

Applicant's summary and conclusion