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Administrative data

skin irritation: in vitro / ex vivo
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study need not be conducted because the substance is a strong acid (pH <= 2.0) or base (pH => 11.5)
Justification for type of information:
Based on the pH of 0.55 of the test substance (see reference 4.20-1), the test substance is classified as corrosive to the skin (H314). According to REACH Annex VII, 8.1 Column 2, no test for skin irritation/corrosion is necessary.

Data source

Materials and methods

Results and discussion

Applicant's summary and conclusion