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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

A repeated insult human patch test was conducted to determine by repetitive epidermal contact the potential of a test material to induce primary or cumulative irritation and allergic contact sensitization. The insult patch test on 104 human subjects showed no sensitizing potential.

Additional information

A repeated insult patch test was conducted to determine by repetitive epidermal contact the potential of the test material (CAS 37318 -31 -3) to induce primary or cumulative irritation and allergic contact sensitization. The test material was prepared as a 50 % dilution, using the supplied diluent, Cetiol CC. The upper back between the scapulae served as the treatment area. The test item was applied under occlusion to the ¾” x ¾” absorbent pad portion of an adhesive dressing. Patches were applied three times per week for a total of nine applications. After approximately 2 weeks a challenge patch was applied to a virgin test site adjacent to the original Induction patch site. With one exception, observation remained negative. Under the conditions of this study, the test material did not indicate a clinically significant potential for dermal irritation or induced allergic contact sensitization.