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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 partition coefficient of the test item was determinedaccording to the European Commission Regulations (EC) No. 440/2008,
A.8. partition coefficient n-octanol/water and according to the OECD test guideline, OECD 107 (Individual solubilities based on OECD 105).

Key value for chemical safety assessment

Additional information

The partition coefficient log Powof the test item Acid Red EAY 9656 at 20 °C was determined to be: log POW ≤ -3.2