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Physical & Chemical properties

Partition coefficient

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Description of key information

not applicable.
log POW of 4-sulpho-phthalic acid: -1.2 at 20 °C

Key value for chemical safety assessment

Log Kow (Log Pow):
-1.2
at the temperature of:
20 °C

Additional information

The substance is a mixture of isomers of trisodium sulfonatophthalate and sodium sulfate. Therefore the log POW cannot be determined experimentally.