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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

Key value for chemical safety assessment

Skin sensitisation

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not sensitising)
Additional information:
Migrated from Short description of key information:
Disodium titanate has been tested in one in vivo skin sensitisation study (Local lymph node assay (LLNA) in mice). This study shows a negative response, thus disodium titanate does not require classification as sensitiser.

Justification for classification or non-classification

Sensitisation

The reference Vogel (2010) is considered as the key studies on skin sensitisation and will be used for classification. The sensitisation results are as follows:

SIs of less than 3.0 were observed at all test concentrations of disodium titanate (5, 10, 25%). Therefore, the EC3 value could not be

calculated, since none of the tested concentrations induced an SI greater than 3.

Thus, the classification criteria acc. to regulation (EC) 1272/2008 as skin sensitizer are not met since 0% of the test animals responded.