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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Description of key information

The determination was carried out using the shake-flask method, Method A8 of Commission Directive 92/69/EEC (which constitutes Annex V of Council Directive 67/548/EEC).

Key value for chemical safety assessment

Log Kow (Log Pow):
4.64
at the temperature of:
23 °C

Additional information

The partition coefficient of S-900 has been determined to be >4.33 x 10E4 at 23.0 ± O.5°C, log10 Pow >4.64.