Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

Soil Adsorption Coefficient i.e Koc value of clioquinol was estimated as 5425 L/kg (Log koc = 3.7343) at 25 deg C by means of MCI method. This indicates that clioquinol will have strong  tendency of sorption to soil and sediment and therefore have negligible migration potential to groundwater.

This Koc value when converted at 20 degC is equivalent to 4340.

Key value for chemical safety assessment

Koc at 20 °C:
4 340

Additional information

Soil Adsorption Coefficient i.e Koc value of clioquinol was estimated as 5425 L/kg (Log koc = 3.7343) at 25 deg C by means of MCI method. This indicates that clioquinol will have strong tendency of sorption to soil and sediment and therefore have negligible migration potential to groundwater.

This Koc value when converted at 20 degC is equivalent to 4340.

[LogKoc: 3.637]