Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Adsorption / desorption

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
adsorption / desorption: screening
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance has a low octanol water partition coefficient and the adsorption potential of this substance is related to this parameter
Justification for type of information:
The substance has a low potential for adsorption to soil, sludge and sediment (lLg Kow=0.55). Therefore, the study is not relevant.
Conclusions:
This study is waived. However, for the CSA, a calculated Koc is used for the assessments:

The Koc of p-TSH is calculated from the QSAR expression: Log Koc = 0.81 Log Kow + 0.10 = 3.51 L/kg 
Executive summary:

This study is waived. However, for the CSA, a calculated Koc is used for the assessments:


The Koc of p-TSH is calculated from the QSAR expression: Log Koc = 0.81 Log Kow + 0.10 = 3.51 L/kg 

Description of key information

The Koc of p-TSH is calculated from the QSAR expression: Log Koc = 0.81 Log Kow + 0.10 at 3.51 L/kg 

Key value for chemical safety assessment

Koc at 20 °C:
3.51

Additional information

The Koc of p-TSH is calculated from the QSAR expression: Log Koc = 0.81 Log Kow + 0.10 at 3.51 L/kg