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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

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Administrative data

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Description of key information

According to REACH annex VII, column 2, the partition coefficient log pow does not need to be estimated for substances which are surface active. For those substances the log pow should be estimated by calculation. The calculated log pow of Saponin DAB 9 is - 0.24. 

Key value for chemical safety assessment

Log Kow (Log Pow):
-0.24
at the temperature of:
20 °C

Additional information

A reliable calculation method was used.