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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Key value for chemical safety assessment

Additional information

No evidence of mutagenic activity was seen at any concentration of CHP in either mutation test. The concurrent positive controls verified the sensitivity of the assay and the metabolising activity of the liver preparations. The mean revertant colony counts for the vehicle controls were within or close to the current historical control range for the laboratory. It was concluded that CHP showed no evidence of mutagenic activity in this bacterial system under the test conditions employed.

Short description of key information:

It was concluded that CHP showed no evidence of mutagenic activity in this bacterial system under the test conditions employed.

Endpoint Conclusion: No adverse effect observed (negative)

Justification for classification or non-classification