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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways


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Administrative data

Link to relevant study record(s)

Data waiving:
study technically not feasible
Justification for data waiving:
the study does not need to be conducted because the substance is highly insoluble in water

Description of key information

Testing of hydrolysis of titanium nitride is considered to be scientifically unjustified. Titanium nitride is a chemically stable, refractory material that is insoluble in water hence is predicted not to be prone to hydrolysis beforehand.In addition, TiN is practically insoluble in water.

Key value for chemical safety assessment

Additional information