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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

In vitro/in chemico skin sensitization studies were conducted on MTDID 28640. The results of the studies were:


-The test article was determined to have low reactivity (7.9% mean depletion) in a Direct Peptide Reactivity Assay (DPRA) (OECD 442C).


-The test article was positive (EC1.5: 47.74 uM) in the ARE-Nrf2 Luciferase test method (OECD 442D).


-The test article was negative (CD86: 89, CD54: 141) in the Human Cell Line Activation Test (h-CLAT) (OECD 442E).

Key value for chemical safety assessment

Justification for classification or non-classification

Based on the results of the studies, the test article is classified as a Category 1B sensitizer.