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Physical & Chemical properties

Partition coefficient

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Description of key information

The measured Log Pow of the 5 aromatic sulphonic acids is less than 1.0. It ranges from -0.96 to 0.41 and indicates a low partitioning potential from water.

Key value for chemical safety assessment

Log Kow (Log Pow):
at the temperature of:
25 °C

Additional information

Measured using the HPLC Method. The higher value has been taken into account for Chemical Safety Assessment.