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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

There are no studies available specifically addressing this endpoint. However, based on the substance properties (mean MW >8000 Da and very poor solubility in water) and the fact that no toxicity was seen in any of the available, it is concluded that Leuco Sulfur Black 1 does not raise any concern regarding this endpoint.

Justification for classification or non-classification

Based on the available data Leuco Sulfur Black 1 is not subject to classification and labelling.