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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Testing for sensitizing properties of Diamantechtrot BT was performed in female guinea pigs according to the method of MAGNUSSON & KLIGMAN.

Intradermal induction was performed using 5 % Diamantechtrot BT in deionized water.

Dermal induction and challenge treatment were carried out with 25 % Diamantechtrot BT in deionized water.

The validity of the test system is confirmed by the periodically conducted positive control test using alpha-hexyl cinnamic aldehyde for the maximization test (report number 99.0220, dated May 14, 1999; Hoechst Marion Roussel Deutschland GmbH, ProTox).

Under the conditions of the present study, none of ten animals of the treatment group showed a positive skin response after the challenge procedure.

Based on the results of this study Diamantechtrot BT showed no evidence for sensitizing properties.


Migrated from Short description of key information:
Under the conditions of the present study, none of ten animals of the treatment group showed a positive skin response after the challenge procedure. Based on the results of this study Diamantechtrot BT showed no evidence for sensitizing properties.

Justification for classification or non-classification