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Adsorption / desorption

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Reference
Endpoint:
adsorption / desorption: screening
Type of information:
experimental study
Adequacy of study:
key study
Study period:
07 June 2016 - 17 August 2016
Reliability:
1 (reliable without restriction)
Qualifier:
according to guideline
Guideline:
EU Method C.19 (Estimation of the Adsorption Coefficient (KOC) on Soil and Sewage Sludge Using High Performance Liquid Chromatography (HPLC))
Qualifier:
according to guideline
Guideline:
OECD Guideline 121 (Estimation of the Adsorption Coefficient (Koc) on Soil and on Sewage Sludge using High Performance Liquid Chromatography (HPLC))
GLP compliance:
yes
Type of method:
HPLC estimation method
Details on study design: HPLC method:
HPLC method based on soil adsorption reference data
Type:
Koc
Value:
> 430 000 dimensionless
pH:
7
Type:
log Koc
Value:
> 5.63 dimensionless
pH:
7
Conclusions:
The HPLC method using soil-adsorption-reference data was applied for the determination of the adsorption coefficient (Koc) of the substance.
The Koc and logKoc value of the test item at neutral pH were > 4.3E5 and > 5.63, respectively.

Description of key information

The HPLC method using soil-adsorption-reference data was applied for the determination of the adsorption coefficient (Koc) of the substance.

The Koc and log Koc value of the test item at neutral pH were > 4.3E5 and > 5.63, respectively.

Key value for chemical safety assessment

Koc at 20 °C:
430 000

Additional information